CVE-2021-46853

NameCVE-2021-46853
DescriptionAlpine before 2.25 allows remote attackers to cause a denial of service (application crash) when LIST or LSUB is sent before STARTTLS.
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
alpine (PTS)bullseye2.24+dfsg1-1vulnerable
bookworm2.26+dfsg-1fixed
sid, trixie2.26+dfsg-2fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
alpinesource(unstable)2.25+dfsg1-1

Notes

[bullseye] - alpine <no-dsa> (Minor issue)
[buster] - alpine <no-dsa> (Minor issue)
https://nostarttls.secvuln.info
https://bugs.gentoo.org/807613
https://repo.or.cz/alpine.git/commitdiff/e58edb33f71687cb0b12c10a6cea2db2f8a35011 (v2.25)

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