CVE-2019-13952

NameCVE-2019-13952
DescriptionThe set_ipv6() function in zscan_rfc1035.rl in gdnsd before 2.4.3 and 3.x before 3.2.1 has a stack-based buffer overflow via a long and malformed IPv6 address in zone data.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs932407

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
gdnsd (PTS)bullseye3.5.2-1fixed
bookworm3.8.1-1fixed
sid, trixie3.8.3-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
gdnsdsourcebuster2.4.3-1
gdnsdsource(unstable)3.5.0-1unimportant932407

Notes

https://github.com/gdnsd/gdnsd/issues/185
No security impact, data is under administrative control
Patches: https://github.com/gdnsd/gdnsd/issues/185#issuecomment-513288786

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