poco: UTF32Encoding.cpp in POCO has a Poco::UTF32Encoding integer overflow and resultant stack buffer overflow because Poco...
CVE-2023-52389 is fixed in poco on 1 platform, first by DEBIAN-CVE-2023-52389, released January 27, 2024. It is not reported as exploited. Patch Radar priority: Urgent.
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| poco · Debian 11.6 (bullseye) | 1.10.0-6+deb11u2 | DLA-4024-1 | Jan 20, 2025 |
| poco · Debian 12.15 (bookworm) | 1.11.0-3+deb12u1 | DEBIAN-CVE-2023-52389 | Jan 27, 2024 |
| poco · Debian 13.5 (trixie) | 1.13.0-6 | DEBIAN-CVE-2023-52389 | Jan 27, 2024 |
| poco · Debian 14 | 1.13.0-6 | DEBIAN-CVE-2023-52389 | Jan 27, 2024 |
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