CVE-2020-9759

NameCVE-2020-9759
DescriptionAn issue was discovered in WeeChat before 2.7.1 (0.4.0 to 2.7 are affected). A malformed message 352 (who) can cause a NULL pointer dereference in the callback function, resulting in a crash.
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)
ReferencesDLA-2157-1
NVD severitymedium

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
weechat (PTS)stretch1.6-1+deb9u2vulnerable
buster2.3-1vulnerable
bullseye, sid2.8-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
weechatsource(unstable)2.7.1-1
weechatsourcejessie1.0.1-1+deb8u3DLA-2157-1

Notes

[buster] - weechat <no-dsa> (Minor issue)
[stretch] - weechat <no-dsa> (Minor issue)
https://github.com/weechat/weechat/commit/c827d6fa864e2c0b79cea640c45272e83703081e

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