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List:       oss-security
Subject:    [oss-security] CVE-2022-43680: Apache OpenOffice: "Use after free" fixed in libexpat
From:       Arrigo Marchiori <ardovm () apache ! org>
Date:       2023-12-28 21:05:32
Message-ID: ZY3jHLo_uf0pDj9q () nuvolo
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Severity: Moderate

Affected versions:

- Apache OpenOffice through 4.1.15

Description:

In libexpat through 2.4.9, there is a use-after free caused by
overeager destruction of a shared DTD in
XML_ExternalEntityParserCreate in out-of-memory situations.

References:
https://openoffice.apache.org/
https://www.cve.org/CVERecord?id=CVE-2022-43680
-- 
Arrigo
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