Improper Input Validation Affecting libhtp package, versions <1:0.5.31-1


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.15% (53rd percentile)

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  • Snyk IDSNYK-DEBIAN12-LIBHTP-1550375
  • published10 Oct 2019
  • disclosed10 Oct 2019

Introduced: 10 Oct 2019

CVE-2019-17420  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade Debian:12 libhtp to version 1:0.5.31-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libhtp package and not the libhtp package as distributed by Debian. See How to fix? for Debian:12 relevant fixed versions and status.

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.

CVSS Base Scores

version 3.1