CVE-2023-52389
CVSS 3.1 Score 9.8 of 10 (high)
Details
Published Jan 27, 2024
Updated: Feb 8, 2024
CWE ID 190
Summary
CVE-2023-52389 is a vulnerability affecting POCO's UTF32Encoding.cpp module. The issue stems from an integer overflow in the Poco::UTF32Encoding::convert() and Poco::UTF32::queryConvert() functions. When processing certain UTF-32 byte sequences that evaluate to values of 0x80000000 or higher, these functions may return a negative integer, resulting in a stack buffer overflow. This vulnerability has been addressed in the patches 1.11.8p2, 1.12.5p2, and 1.13.0.
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