Vulnerability Details CVE-2015-8853
The (1) S_reghop3, (2) S_reghop4, and (3) S_reghopmaybe3 functions in regexec.c in Perl before 5.24.0 allow context-dependent attackers to cause a denial of service (infinite loop) via crafted utf-8 data, as demonstrated by "a\x80."
Exploit prediction scoring system (EPSS) score
EPSS Score 0.105
EPSS Ranking 92.8%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
Products affected by CVE-2015-8853
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cpe:2.3:a:perl:perl:1.0.15
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cpe:2.3:a:perl:perl:1.0.16
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cpe:2.3:a:perl:perl:2.0.0
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cpe:2.3:a:perl:perl:2.1.0
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cpe:2.3:a:perl:perl:2.1.1
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cpe:2.3:a:perl:perl:2.1.2
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cpe:2.3:a:perl:perl:2.1.3
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cpe:2.3:a:perl:perl:2.10.0
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cpe:2.3:a:perl:perl:2.10.1
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cpe:2.3:a:perl:perl:2.10.2
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cpe:2.3:a:perl:perl:2.10.3
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cpe:2.3:a:perl:perl:2.10.4
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cpe:2.3:a:perl:perl:2.10.5
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cpe:2.3:a:perl:perl:2.10.6
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cpe:2.3:a:perl:perl:2.10.7
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cpe:2.3:a:perl:perl:2.11.0
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cpe:2.3:a:perl:perl:2.11.1
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cpe:2.3:a:perl:perl:2.11.2
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cpe:2.3:a:perl:perl:2.11.3
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cpe:2.3:a:perl:perl:2.11.4
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cpe:2.3:a:perl:perl:2.11.5
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cpe:2.3:a:perl:perl:2.11.6
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cpe:2.3:a:perl:perl:2.11.7
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cpe:2.3:a:perl:perl:2.11.8
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cpe:2.3:a:perl:perl:2.12.0
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cpe:2.3:a:perl:perl:2.13.0
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cpe:2.3:a:perl:perl:2.14.0
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cpe:2.3:a:perl:perl:2.14.1
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cpe:2.3:a:perl:perl:2.15.0
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cpe:2.3:a:perl:perl:2.15.1
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cpe:2.3:a:perl:perl:2.16.0
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cpe:2.3:a:perl:perl:2.16.1
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cpe:2.3:a:perl:perl:2.17.0
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cpe:2.3:a:perl:perl:2.17.1
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cpe:2.3:a:perl:perl:2.17.2
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cpe:2.3:a:perl:perl:2.18.0
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cpe:2.3:a:perl:perl:2.18.1
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cpe:2.3:a:perl:perl:2.2.0
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cpe:2.3:a:perl:perl:2.2.1
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cpe:2.3:a:perl:perl:2.2.2
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cpe:2.3:a:perl:perl:2.3.0
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cpe:2.3:a:perl:perl:2.4.0
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cpe:2.3:a:perl:perl:2.5.0
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cpe:2.3:a:perl:perl:2.5.1
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cpe:2.3:a:perl:perl:2.6.0
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cpe:2.3:a:perl:perl:2.6.1
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cpe:2.3:a:perl:perl:2.6.2
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cpe:2.3:a:perl:perl:2.6.3
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cpe:2.3:a:perl:perl:2.6.4
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cpe:2.3:a:perl:perl:2.6.5
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cpe:2.3:a:perl:perl:2.6.6
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cpe:2.3:a:perl:perl:2.7.0
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cpe:2.3:a:perl:perl:2.7.1
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cpe:2.3:a:perl:perl:2.7.2
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cpe:2.3:a:perl:perl:2.8.0
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cpe:2.3:a:perl:perl:2.8.1
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cpe:2.3:a:perl:perl:2.8.2
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cpe:2.3:a:perl:perl:2.8.3
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cpe:2.3:a:perl:perl:2.8.4
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cpe:2.3:a:perl:perl:2.8.5
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cpe:2.3:a:perl:perl:2.8.6
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cpe:2.3:a:perl:perl:2.8.7
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cpe:2.3:a:perl:perl:2.8.8
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cpe:2.3:a:perl:perl:2.9.0
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cpe:2.3:a:perl:perl:2.9.1
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cpe:2.3:a:perl:perl:2.9.2
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cpe:2.3:a:perl:perl:3.000
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cpe:2.3:a:perl:perl:3.044
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cpe:2.3:a:perl:perl:4.0.00
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cpe:2.3:a:perl:perl:4.0.36
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cpe:2.3:a:perl:perl:5.000
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cpe:2.3:a:perl:perl:5.000o
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cpe:2.3:a:perl:perl:5.001
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cpe:2.3:a:perl:perl:5.001n
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cpe:2.3:a:perl:perl:5.002
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cpe:2.3:a:perl:perl:5.002_01
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cpe:2.3:a:perl:perl:5.003
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cpe:2.3:a:perl:perl:5.003_01
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cpe:2.3:a:perl:perl:5.003_02
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cpe:2.3:a:perl:perl:5.003_03
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cpe:2.3:a:perl:perl:5.003_04
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cpe:2.3:a:perl:perl:5.003_05
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cpe:2.3:a:perl:perl:5.003_07
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cpe:2.3:a:perl:perl:5.003_08
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cpe:2.3:a:perl:perl:5.003_09
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cpe:2.3:a:perl:perl:5.003_10
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cpe:2.3:a:perl:perl:5.003_11
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cpe:2.3:a:perl:perl:5.003_12
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cpe:2.3:a:perl:perl:5.003_13
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cpe:2.3:a:perl:perl:5.003_14
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cpe:2.3:a:perl:perl:5.003_15
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cpe:2.3:a:perl:perl:5.003_16
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cpe:2.3:a:perl:perl:5.003_17
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cpe:2.3:a:perl:perl:5.003_18
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cpe:2.3:a:perl:perl:5.003_19
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cpe:2.3:a:perl:perl:5.003_20
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cpe:2.3:a:perl:perl:5.003_21
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cpe:2.3:a:perl:perl:5.003_22
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cpe:2.3:a:perl:perl:5.003_23
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cpe:2.3:a:perl:perl:5.003_24
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cpe:2.3:a:perl:perl:5.003_25
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cpe:2.3:a:perl:perl:5.003_26
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cpe:2.3:a:perl:perl:5.003_27
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cpe:2.3:a:perl:perl:5.003_28
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cpe:2.3:a:perl:perl:5.003_90
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cpe:2.3:a:perl:perl:5.003_91
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cpe:2.3:a:perl:perl:5.003_92
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cpe:2.3:a:perl:perl:5.003_93
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cpe:2.3:a:perl:perl:5.003_94
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cpe:2.3:a:perl:perl:5.003_95
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cpe:2.3:a:perl:perl:5.003_96
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cpe:2.3:a:perl:perl:5.003_97
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cpe:2.3:a:perl:perl:5.003_97a
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cpe:2.3:a:perl:perl:5.003_97b
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cpe:2.3:a:perl:perl:5.003_97c
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cpe:2.3:a:perl:perl:5.003_97d
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cpe:2.3:a:perl:perl:5.003_97e
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cpe:2.3:a:perl:perl:5.003_97f
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cpe:2.3:a:perl:perl:5.003_97g
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cpe:2.3:a:perl:perl:5.003_97h
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cpe:2.3:a:perl:perl:5.003_97i
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cpe:2.3:a:perl:perl:5.003_97j
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cpe:2.3:a:perl:perl:5.003_98
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cpe:2.3:a:perl:perl:5.003_99
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cpe:2.3:a:perl:perl:5.003_99a
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cpe:2.3:a:perl:perl:5.004
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cpe:2.3:a:perl:perl:5.004_01
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cpe:2.3:a:perl:perl:5.004_02
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cpe:2.3:a:perl:perl:5.004_03
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cpe:2.3:a:perl:perl:5.004_04
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cpe:2.3:a:perl:perl:5.004_05
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cpe:2.3:a:perl:perl:5.005
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cpe:2.3:a:perl:perl:5.005_01
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cpe:2.3:a:perl:perl:5.005_02
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cpe:2.3:a:perl:perl:5.005_03
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cpe:2.3:a:perl:perl:5.005_04
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cpe:2.3:a:perl:perl:5.10.0
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cpe:2.3:a:perl:perl:5.10.1
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cpe:2.3:a:perl:perl:5.11.0
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cpe:2.3:a:perl:perl:5.11.1
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cpe:2.3:a:perl:perl:5.11.2
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cpe:2.3:a:perl:perl:5.11.3
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cpe:2.3:a:perl:perl:5.11.4
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cpe:2.3:a:perl:perl:5.11.5
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cpe:2.3:a:perl:perl:5.12.0
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cpe:2.3:a:perl:perl:5.12.1
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cpe:2.3:a:perl:perl:5.12.2
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cpe:2.3:a:perl:perl:5.12.3
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cpe:2.3:a:perl:perl:5.12.4
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cpe:2.3:a:perl:perl:5.12.5
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cpe:2.3:a:perl:perl:5.13.0
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cpe:2.3:a:perl:perl:5.13.1
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cpe:2.3:a:perl:perl:5.13.10
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cpe:2.3:a:perl:perl:5.13.11
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cpe:2.3:a:perl:perl:5.13.2
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cpe:2.3:a:perl:perl:5.13.3
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cpe:2.3:a:perl:perl:5.13.4
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cpe:2.3:a:perl:perl:5.13.5
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cpe:2.3:a:perl:perl:5.13.6
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cpe:2.3:a:perl:perl:5.13.7
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cpe:2.3:a:perl:perl:5.13.8
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cpe:2.3:a:perl:perl:5.13.9
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cpe:2.3:a:perl:perl:5.14.0
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cpe:2.3:a:perl:perl:5.14.1
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cpe:2.3:a:perl:perl:5.14.2
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cpe:2.3:a:perl:perl:5.14.3
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cpe:2.3:a:perl:perl:5.14.4
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cpe:2.3:a:perl:perl:5.15.0
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cpe:2.3:a:perl:perl:5.15.1
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cpe:2.3:a:perl:perl:5.15.2
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cpe:2.3:a:perl:perl:5.15.3
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cpe:2.3:a:perl:perl:5.15.4
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cpe:2.3:a:perl:perl:5.15.5
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cpe:2.3:a:perl:perl:5.15.6
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cpe:2.3:a:perl:perl:5.15.7
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cpe:2.3:a:perl:perl:5.15.8
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cpe:2.3:a:perl:perl:5.15.9
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cpe:2.3:a:perl:perl:5.16.0
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cpe:2.3:a:perl:perl:5.16.1
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cpe:2.3:a:perl:perl:5.16.2
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cpe:2.3:a:perl:perl:5.16.3
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cpe:2.3:a:perl:perl:5.17.0
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cpe:2.3:a:perl:perl:5.17.1
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cpe:2.3:a:perl:perl:5.17.10
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cpe:2.3:a:perl:perl:5.17.11
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cpe:2.3:a:perl:perl:5.17.2
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cpe:2.3:a:perl:perl:5.17.3
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cpe:2.3:a:perl:perl:5.17.4
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cpe:2.3:a:perl:perl:5.17.5
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cpe:2.3:a:perl:perl:5.17.6
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cpe:2.3:a:perl:perl:5.17.7
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cpe:2.3:a:perl:perl:5.17.7.0
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cpe:2.3:a:perl:perl:5.17.8
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cpe:2.3:a:perl:perl:5.17.9
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cpe:2.3:a:perl:perl:5.18.0
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cpe:2.3:a:perl:perl:5.18.1
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cpe:2.3:a:perl:perl:5.18.2
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cpe:2.3:a:perl:perl:5.18.3
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cpe:2.3:a:perl:perl:5.18.4
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cpe:2.3:a:perl:perl:5.19.0
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cpe:2.3:a:perl:perl:5.19.1
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cpe:2.3:a:perl:perl:5.19.10
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cpe:2.3:a:perl:perl:5.19.11
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cpe:2.3:a:perl:perl:5.19.2
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cpe:2.3:a:perl:perl:5.19.3
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cpe:2.3:a:perl:perl:5.19.4
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cpe:2.3:a:perl:perl:5.19.5
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cpe:2.3:a:perl:perl:5.19.6
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cpe:2.3:a:perl:perl:5.19.7
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cpe:2.3:a:perl:perl:5.19.8
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cpe:2.3:a:perl:perl:5.19.9
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cpe:2.3:a:perl:perl:5.20.0
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cpe:2.3:a:perl:perl:5.20.1
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cpe:2.3:a:perl:perl:5.20.2
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cpe:2.3:a:perl:perl:5.20.3
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cpe:2.3:a:perl:perl:5.21.0
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cpe:2.3:a:perl:perl:5.21.1
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cpe:2.3:a:perl:perl:5.21.10
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cpe:2.3:a:perl:perl:5.21.11
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cpe:2.3:a:perl:perl:5.21.2
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cpe:2.3:a:perl:perl:5.21.3
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cpe:2.3:a:perl:perl:5.21.4
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cpe:2.3:a:perl:perl:5.21.5
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cpe:2.3:a:perl:perl:5.21.6
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cpe:2.3:a:perl:perl:5.21.7
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cpe:2.3:a:perl:perl:5.21.8
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cpe:2.3:a:perl:perl:5.21.9
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cpe:2.3:a:perl:perl:5.22.0
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cpe:2.3:a:perl:perl:5.22.1
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cpe:2.3:a:perl:perl:5.22.2
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cpe:2.3:a:perl:perl:5.22.3
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cpe:2.3:a:perl:perl:5.22.4
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cpe:2.3:a:perl:perl:5.23.0
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cpe:2.3:a:perl:perl:5.23.1
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cpe:2.3:a:perl:perl:5.23.2
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cpe:2.3:a:perl:perl:5.23.3
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cpe:2.3:a:perl:perl:5.23.4
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cpe:2.3:a:perl:perl:5.23.5
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cpe:2.3:a:perl:perl:5.23.6
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cpe:2.3:a:perl:perl:5.23.7
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cpe:2.3:a:perl:perl:5.23.8
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cpe:2.3:a:perl:perl:5.23.9
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cpe:2.3:a:perl:perl:5.6.0
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cpe:2.3:a:perl:perl:5.6.1
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cpe:2.3:a:perl:perl:5.6.2
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cpe:2.3:a:perl:perl:5.7.0
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cpe:2.3:a:perl:perl:5.7.1
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cpe:2.3:a:perl:perl:5.7.2
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cpe:2.3:a:perl:perl:5.7.3
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cpe:2.3:a:perl:perl:5.8.0
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cpe:2.3:a:perl:perl:5.8.1
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cpe:2.3:a:perl:perl:5.8.10
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cpe:2.3:a:perl:perl:5.8.2
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cpe:2.3:a:perl:perl:5.8.3
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cpe:2.3:a:perl:perl:5.8.4
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cpe:2.3:a:perl:perl:5.8.5
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cpe:2.3:a:perl:perl:5.8.6
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cpe:2.3:a:perl:perl:5.8.7
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cpe:2.3:a:perl:perl:5.8.8
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cpe:2.3:a:perl:perl:5.8.9
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cpe:2.3:a:perl:perl:5.9.0
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cpe:2.3:a:perl:perl:5.9.1
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cpe:2.3:a:perl:perl:5.9.2
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cpe:2.3:a:perl:perl:5.9.3
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cpe:2.3:a:perl:perl:5.9.4
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cpe:2.3:a:perl:perl:5.9.5
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cpe:2.3:o:fedoraproject:fedora:22