CVE-2019-15717

NameCVE-2019-15717
DescriptionIrssi 1.2.x before 1.2.2 has a use-after-free if the IRC server sends a double CAP.
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 (attack range: remote)
Debian Bugs936074

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
irssi (PTS)jessie (security), jessie0.8.17-1+deb8u5fixed
stretch (security), stretch1.0.7-1~deb9u1fixed
buster1.2.0-2vulnerable
bullseye, sid1.2.2-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
irssisource(unstable)1.2.2-1high936074
irssisourcejessie(not affected)
irssisourcestretch(not affected)

Notes

[buster] - irssi <no-dsa> (Minor issue)
[stretch] - irssi <not-affected> (Vulnerable code not present)
[jessie] - irssi <not-affected> (Vulnerable code not present)
https://www.openwall.com/lists/oss-security/2019/08/29/3
https://irssi.org/security/irssi_sa_2019_08.txt
https://github.com/irssi/irssi/commit/5a4e7ab659aba2855895c9f43e9a7a131f4e89b3

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