Amazon Linux 1 Security Advisory: ALAS-2022-1655
Advisory Release Date: 2022-12-01 17:34 Pacific
Advisory Updated Date: 2022-12-10 00:37 Pacific
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. (CVE-2022-43680)
Affected Packages:
expat
Issue Correction:
Run yum update expat to update your system.
i686:
expat-debuginfo-2.1.0-15.33.amzn1.i686
expat-devel-2.1.0-15.33.amzn1.i686
expat-2.1.0-15.33.amzn1.i686
src:
expat-2.1.0-15.33.amzn1.src
x86_64:
expat-devel-2.1.0-15.33.amzn1.x86_64
expat-2.1.0-15.33.amzn1.x86_64
expat-debuginfo-2.1.0-15.33.amzn1.x86_64