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Ubuntu: (Multiple Advisories) (CVE-2022-43680): Expat vulnerabilities

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Ubuntu: (Multiple Advisories) (CVE-2022-43680): Expat vulnerabilities

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
10/24/2022
Created
11/21/2022
Added
11/18/2022
Modified
05/01/2023

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.

Solution(s)

  • ubuntu-upgrade-expat
  • ubuntu-upgrade-lib64expat1
  • ubuntu-upgrade-libexpat1
  • ubuntu-upgrade-ubuntu

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