Vulnerability Details CVE-2019-17420
In OISF LibHTP before 0.5.31, as used in Suricata 4.1.4 and other products, an HTTP protocol parsing error causes the http_header signature to not alert on a response with a single \r\n ending.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 47.4%
CVSS Severity
CVSS v3 Score 5.3
CVSS v2 Score 5.0
Products affected by CVE-2019-17420
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cpe:2.3:a:oisf:libhtp:0.1
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cpe:2.3:a:oisf:libhtp:0.1.0
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cpe:2.3:a:oisf:libhtp:0.2.0
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cpe:2.3:a:oisf:libhtp:0.2.1
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cpe:2.3:a:oisf:libhtp:0.2.10
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cpe:2.3:a:oisf:libhtp:0.2.11
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cpe:2.3:a:oisf:libhtp:0.2.12
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cpe:2.3:a:oisf:libhtp:0.2.13
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cpe:2.3:a:oisf:libhtp:0.2.14
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cpe:2.3:a:oisf:libhtp:0.2.2
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cpe:2.3:a:oisf:libhtp:0.2.3
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cpe:2.3:a:oisf:libhtp:0.2.4
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cpe:2.3:a:oisf:libhtp:0.2.5
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cpe:2.3:a:oisf:libhtp:0.2.6
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cpe:2.3:a:oisf:libhtp:0.2.7
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cpe:2.3:a:oisf:libhtp:0.2.8
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cpe:2.3:a:oisf:libhtp:0.2.9
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cpe:2.3:a:oisf:libhtp:0.3.0
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cpe:2.3:a:oisf:libhtp:0.5.0
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cpe:2.3:a:oisf:libhtp:0.5.1
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cpe:2.3:a:oisf:libhtp:0.5.10
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cpe:2.3:a:oisf:libhtp:0.5.11
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cpe:2.3:a:oisf:libhtp:0.5.12
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cpe:2.3:a:oisf:libhtp:0.5.13
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cpe:2.3:a:oisf:libhtp:0.5.14
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cpe:2.3:a:oisf:libhtp:0.5.15
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cpe:2.3:a:oisf:libhtp:0.5.16
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cpe:2.3:a:oisf:libhtp:0.5.17
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cpe:2.3:a:oisf:libhtp:0.5.18
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cpe:2.3:a:oisf:libhtp:0.5.19
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cpe:2.3:a:oisf:libhtp:0.5.2
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cpe:2.3:a:oisf:libhtp:0.5.20
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cpe:2.3:a:oisf:libhtp:0.5.21
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cpe:2.3:a:oisf:libhtp:0.5.22
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cpe:2.3:a:oisf:libhtp:0.5.23
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cpe:2.3:a:oisf:libhtp:0.5.24
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cpe:2.3:a:oisf:libhtp:0.5.25
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cpe:2.3:a:oisf:libhtp:0.5.26
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cpe:2.3:a:oisf:libhtp:0.5.27
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cpe:2.3:a:oisf:libhtp:0.5.28
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cpe:2.3:a:oisf:libhtp:0.5.29
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cpe:2.3:a:oisf:libhtp:0.5.3
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cpe:2.3:a:oisf:libhtp:0.5.30
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cpe:2.3:a:oisf:libhtp:0.5.4
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cpe:2.3:a:oisf:libhtp:0.5.5
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cpe:2.3:a:oisf:libhtp:0.5.6
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cpe:2.3:a:oisf:libhtp:0.5.7
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cpe:2.3:a:oisf:libhtp:0.5.8
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cpe:2.3:a:oisf:libhtp:0.5.9
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cpe:2.3:a:suricata-ids:suricata:4.1.4