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ICU ICUIcu: stack buffer overflow in the srbroot::addtag function

Risk 50
Severity
7
EPSS
0.02%
Buffer Overflow
AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

A stack buffer overflow was found in ICU version 76.0.1. While running the genrb binary the 'subtag' struct is overflowed in SRBRoot::addTag function. This may lead to memory corruption and arbitrary code execution.

1 / 3
Source: Red Hat
First published (updated )
CVE-2025-5222

debian/icuUse After Free

Risk 31
Severity
5.5
Use After Free
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

International Components for Unicode (ICU-20850) v66.1 was discovered to contain a use after free bug in the pkgcreateWithAssemblyCode function in the file tools/pkgdata/pkgdata.cpp.

First published (updated )
CVE-2020-21913

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