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Medium severity5.3NVD Advisory· Published Oct 10, 2019· Updated Jun 17, 2026

CVE-2019-17420

CVE-2019-17420

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

4
  • Oisf/Libhtp2 versions
    cpe:2.3:a:oisf:libhtp:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:oisf:libhtp:*:*:*:*:*:*:*:*range: <0.5.31
    • (no CPE)range: <0.5.31
  • Suricata Ids/Suricata
    cpe:2.3:a:suricata-ids:suricata:4.1.4:*:*:*:*:*:*:*
  • OISF/LibHTPdescription

Patches

Vulnerability mechanics

References

3

News mentions

0

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