Vulnerability Details CVE-2023-24056
In pkgconf through 1.9.3, variable duplication can cause unbounded string expansion due to incorrect checks in libpkgconf/tuple.c:pkgconf_tuple_parse. For example, a .pc file containing a few hundred bytes can expand to one billion bytes.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 9.6%
CVSS Severity
CVSS v3 Score 5.5
Products affected by CVE-2023-24056
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cpe:2.3:a:pkgconf:pkgconf:0.1
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cpe:2.3:a:pkgconf:pkgconf:0.1.1
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cpe:2.3:a:pkgconf:pkgconf:0.2
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cpe:2.3:a:pkgconf:pkgconf:0.3
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cpe:2.3:a:pkgconf:pkgconf:0.4
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cpe:2.3:a:pkgconf:pkgconf:0.5
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cpe:2.3:a:pkgconf:pkgconf:0.5.1
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cpe:2.3:a:pkgconf:pkgconf:0.5.2
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cpe:2.3:a:pkgconf:pkgconf:0.5.3
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cpe:2.3:a:pkgconf:pkgconf:0.6
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cpe:2.3:a:pkgconf:pkgconf:0.7
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cpe:2.3:a:pkgconf:pkgconf:0.8
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cpe:2.3:a:pkgconf:pkgconf:0.8.1
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cpe:2.3:a:pkgconf:pkgconf:0.8.10
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cpe:2.3:a:pkgconf:pkgconf:0.8.11
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cpe:2.3:a:pkgconf:pkgconf:0.8.12
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cpe:2.3:a:pkgconf:pkgconf:0.8.2
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cpe:2.3:a:pkgconf:pkgconf:0.8.3
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cpe:2.3:a:pkgconf:pkgconf:0.8.4
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cpe:2.3:a:pkgconf:pkgconf:0.8.5
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cpe:2.3:a:pkgconf:pkgconf:0.8.6
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cpe:2.3:a:pkgconf:pkgconf:0.8.7
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cpe:2.3:a:pkgconf:pkgconf:0.8.8
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cpe:2.3:a:pkgconf:pkgconf:0.8.9
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cpe:2.3:a:pkgconf:pkgconf:0.9.0
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cpe:2.3:a:pkgconf:pkgconf:0.9.1
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cpe:2.3:a:pkgconf:pkgconf:0.9.10
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cpe:2.3:a:pkgconf:pkgconf:0.9.12
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cpe:2.3:a:pkgconf:pkgconf:0.9.2
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cpe:2.3:a:pkgconf:pkgconf:0.9.3
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cpe:2.3:a:pkgconf:pkgconf:0.9.4
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cpe:2.3:a:pkgconf:pkgconf:0.9.5
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cpe:2.3:a:pkgconf:pkgconf:0.9.6
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cpe:2.3:a:pkgconf:pkgconf:0.9.7
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cpe:2.3:a:pkgconf:pkgconf:0.9.8
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cpe:2.3:a:pkgconf:pkgconf:0.9.9
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cpe:2.3:a:pkgconf:pkgconf:1.0.0
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cpe:2.3:a:pkgconf:pkgconf:1.0.1
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cpe:2.3:a:pkgconf:pkgconf:1.3.0
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cpe:2.3:a:pkgconf:pkgconf:1.3.1
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cpe:2.3:a:pkgconf:pkgconf:1.3.10
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cpe:2.3:a:pkgconf:pkgconf:1.3.11
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cpe:2.3:a:pkgconf:pkgconf:1.3.12
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cpe:2.3:a:pkgconf:pkgconf:1.3.2
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cpe:2.3:a:pkgconf:pkgconf:1.3.3
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cpe:2.3:a:pkgconf:pkgconf:1.3.4
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cpe:2.3:a:pkgconf:pkgconf:1.3.5
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cpe:2.3:a:pkgconf:pkgconf:1.3.6
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cpe:2.3:a:pkgconf:pkgconf:1.3.7
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cpe:2.3:a:pkgconf:pkgconf:1.3.8
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cpe:2.3:a:pkgconf:pkgconf:1.3.9
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cpe:2.3:a:pkgconf:pkgconf:1.3.90
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cpe:2.3:a:pkgconf:pkgconf:1.4.0
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cpe:2.3:a:pkgconf:pkgconf:1.4.1
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cpe:2.3:a:pkgconf:pkgconf:1.4.2
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cpe:2.3:a:pkgconf:pkgconf:1.5.0
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cpe:2.3:a:pkgconf:pkgconf:1.5.1
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cpe:2.3:a:pkgconf:pkgconf:1.5.2
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cpe:2.3:a:pkgconf:pkgconf:1.5.3
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cpe:2.3:a:pkgconf:pkgconf:1.5.4
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cpe:2.3:a:pkgconf:pkgconf:1.6.0
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cpe:2.3:a:pkgconf:pkgconf:1.6.1
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cpe:2.3:a:pkgconf:pkgconf:1.6.2
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cpe:2.3:a:pkgconf:pkgconf:1.6.3