CVE-2019-10053

NameCVE-2019-10053
DescriptionAn issue was discovered in Suricata 4.1.x before 4.1.4. If the input of the function SSHParseBanner is composed only of a \n character, then the program runs into a heap-based buffer over-read. This occurs because the erroneous search for \r results in an integer underflow.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
suricata (PTS)buster1:4.1.2-2+deb10u1vulnerable
bullseye1:6.0.1-3fixed
bookworm1:6.0.10-1fixed
trixie1:7.0.3-1fixed
sid1:7.0.5-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
suricatasource(unstable)1:4.1.4-1

Notes

[buster] - suricata <no-dsa> (Minor issue)
[stretch] - suricata <no-dsa> (Minor issue)
[jessie] - suricata <no-dsa> (Minor issue)
https://redmine.openinfosecfoundation.org/issues/2883
https://github.com/OISF/suricata/commit/51790d3824bc381e24aaeef20338dd6b8bd4e453

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