| 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) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| poco (PTS) | buster | 1.9.0-5 | vulnerable |
| bullseye | 1.10.0-6+deb11u1 | vulnerable |
| bookworm | 1.11.0-3 | vulnerable |
| sid | 1.13.0-6 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| poco | source | experimental | 1.13.0-1 | | | |
| poco | source | (unstable) | 1.13.0-6 | | | |
Notes
[bookworm] - poco <no-dsa> (Minor issue)
[bullseye] - poco <no-dsa> (Minor issue)
[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