Mageia alert MGASA-2021-0213 (libxml2)

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Mageia Updates <buildsystem-daemon@mageia.org>
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updates-announce@ml.mageia.org
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[updates-announce] MGASA-2021-0213: Updated libxml2 packages fix security vulnerabilities
Date:
             
 
Wed, 19 May 2021 21:32:17 +0200
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<20210519193217.E04DC9FD60@duvel.mageia.org>
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Article
MGASA-2021-0213 - Updated libxml2 packages fix security vulnerabilities

Publication date: 19 May 2021
URL: https://advisories.mageia.org/MGASA-2021-0213.html
Type: security
Affected Mageia releases: 7, 8
CVE: CVE-2021-3516,
     CVE-2021-3517,
     CVE-2021-3518,
     CVE-2021-3537

Description:
The updated packages fix security vulnerabilities:

Use-after-free in xmlEncodeEntitiesInternal() in entities.c.
(CVE-2021-3516)

Heap-based buffer overflow in xmlEncodeEntitiesInternal() in
entities.c. (CVE-2021-3517)

Use-after-free in xmlXIncludeDoProcess() in xinclude.c.
(CVE-2021-3518)

NULL pointer dereference in valid.c in xmlValidBuildAContentModel.
(CVE-2021-3537)

References:
- https://bugs.mageia.org/show_bug.cgi?id=28902
- https://www.debian.org/lts/security/2021/dla-2653
-
https://lists.opensuse.org/archives/list/security-announc...
-
https://lists.fedoraproject.org/archives/list/package-ann...
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3516
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3517
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3518
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3537

SRPMS:
- 8/core/libxml2-2.9.10-7.1.mga8
- 7/core/libxml2-2.9.9-2.6.mga7