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Message-ID: <347725ee-629f-4b1b-b040-e8998e249044@pipping.org>
Date: Sat, 31 Jan 2026 14:45:44 +0100
From: Sebastian Pipping <sebastian@...ping.org>
To: oss-security@...ts.openwall.com
Subject: libexpat 2.7.4 fixes CVE-2026-24515 and CVE-2026-25210

Hello oss-security,


just a quick note that libexpat 2.7.4 (or "Expat 2.7.4") released
today is fixing CVE-2026-24515 (NULL pointer de-reference, CWE-476)
and CVE-2026-25210 (integer overflow, CWE-190).

Some key links are:

- The change log of release 2.7.4
   https://github.com/libexpat/libexpat/blob/R_2_7_4/expat/Changes

- The fixing pull requests
   - https://github.com/libexpat/libexpat/pull/1131
   - https://github.com/libexpat/libexpat/pull/1075

- The official CVE metadata
   - https://nvd.nist.gov/vuln/detail/CVE-2026-24515
   - https://nvd.nist.gov/vuln/detail/CVE-2026-25210

Best



Sebastian

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