CVE-2023-52389

Name	CVE-2023-52389
Description	UTF32Encoding.cpp in POCO has a Poco::UTF32Encoding integer overflow and resultant stack buffer overflow because Poco::UTF32Encoding::convert() and Poco::UTF32::queryConvert() may return a negative integer if a UTF-32 byte sequence evaluates to a value of 0x80000000 or higher. This is fixed in 1.11.8p2, 1.12.5p2, and 1.13.0.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DLA-4024-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
poco (PTS)	bullseye	1.10.0-6+deb11u1	vulnerable
	bullseye (security)	1.10.0-6+deb11u2	fixed
	bookworm	1.11.0-3+deb12u1	fixed
	sid, trixie	1.13.0-6	fixed

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

Package	Type	Release	Fixed Version	Origin
poco	source	experimental	1.13.0-1
poco	source	bullseye	1.10.0-6+deb11u2	DLA-4024-1
poco	source	bookworm	1.11.0-3+deb12u1
poco	source	(unstable)	1.13.0-6

Notes

[buster] - poco <no-dsa> (Minor issue)
https://pocoproject.org/blog/?p=1226
https://github.com/pocoproject/poco/issues/4320
https://github.com/pocoproject/poco/commit/62f875dfe1298041289f926a6a1a39cb765b13ee