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Debian Security Advisory 5266-1

Debian Linux Security Advisory 5266-1 - A heap use-after-free vulnerability after overeager destruction of a shared DTD in the XML_ExternalEntityParserCreate function in Expat, an XML parsing C library, may result in denial of service or potentially the execution of arbitrary code.

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-----BEGIN PGP SIGNED MESSAGE-----Hash: SHA512- -------------------------------------------------------------------------Debian Security Advisory DSA-5266-1                   [email protected]://www.debian.org/security/                     Salvatore BonaccorsoOctober 30, 2022                      https://www.debian.org/security/faq- -------------------------------------------------------------------------Package        : expatCVE ID         : CVE-2022-43680Debian Bug     : 1022743A heap use-after-free vulnerability after overeager destruction of ashared DTD in the XML_ExternalEntityParserCreate function in Expat, anXML parsing C library, may result in denial of service or potentiallythe execution of arbitrary code.For the stable distribution (bullseye), this problem has been fixed inversion 2.2.10-2+deb11u5.We recommend that you upgrade your expat packages.For the detailed security status of expat please refer to its securitytracker page at:https://security-tracker.debian.org/tracker/expatFurther information about Debian Security Advisories, how to applythese updates to your system and frequently asked questions can befound at: https://www.debian.org/security/Mailing list: [email protected] PGP SIGNATURE-----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bLU+-----END PGP SIGNATURE-----

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