All errata/sisyphus_e2k/ALT-PU-2022-6836-1
ALT-PU-2022-6836-1

Package update expat in branch sisyphus_e2k

Version2.5.0-alt1
Task#0
Published2022-10-31
Max severityHIGH
Severity:

Closed issues (2)

BDU:2023-02688
HIGH7.5

Уязвимость функции XML_ExternalEntityParserCreate библиотеки синтаксического анализатора XML libexpat, позволяющая нарушителю вызвать отказ в обслуживании

Published: 2023-05-22Modified: 2025-09-05
CVSS 3.xHIGH 7.5
CVSS:3.x/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0HIGH 7.8
CVSS:2.0/AV:N/AC:L/Au:N/C:N/I:N/A:C
References
CVE-2022-43680
HIGH7.5

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.

Published: 2022-10-24Modified: 2025-05-30
CVSS 3.xHIGH 7.5
CVSS:3.x/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
References