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, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severityhigh

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
suricata (PTS)jessie2.0.7-2+deb8u1vulnerable
jessie (security)2.0.7-2+deb8u4vulnerable
stretch3.2.1-1+deb9u1vulnerable
buster1:4.1.2-2vulnerable
bullseye, sid1:4.1.5-2fixed

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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