CVE-2017-9304

NameCVE-2017-9304
Descriptionlibyara/re.c in the regexp module in YARA 3.5.0 allows remote attackers to cause a denial of service (stack consumption) via a crafted rule that is mishandled in the _yr_re_emit function.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs863842

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
yara (PTS)bullseye4.0.5-1fixed
bookworm4.2.3-4fixed
sid, trixie4.5.2-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
yarasource(unstable)3.6.1+dfsg-1863842

Notes

[stretch] - yara <ignored> (Minor issue, too intrusive to backport)
[jessie] - yara <ignored> (Minor issue, too intrusive to backport)
https://github.com/VirusTotal/yara/issues/674
https://github.com/VirusTotal/yara/commit/925bcf3c3b0a28b5b78e25d9efda5c0bf27ae699

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