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CVE-2022-43680: Apache OpenOffice: "Use after free" fixed in libexpat

From: Arrigo Marchiori <ardovm () apache org>
Date: Thu, 28 Dec 2023 22:05:32 +0100

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

Current thread:

CVE-2022-43680: Apache OpenOffice: "Use after free" fixed in libexpat Arrigo Marchiori (Dec 28)