MGASA-2021-0213
Advisory lineage Upstream: 4 Downstream: 0
Published: 19 May 2021, 19:29
Last modified:16 Apr 2026, 04:25
Vulnerability Summary
Overall Risk (default)
minimal
0/100 CVSS Score
No data
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
19 May 2021, 19:29
Published
Vulnerability first disclosed
16 Apr 2026, 04:25
Last Modified
Vulnerability information updated
Description
Updated libxml2 packages fix security vulnerabilities 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)
Affected Systems
- mageia•libxml2
< 2.9.9-2.6.mga7
- mageia•libxml2
< 2.9.10-7.1.mga8
References (5)
- https://advisories.mageia.org/MGASA-2021-0213.html
- 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-announce@lists.opensuse.org/message/HLCJPB5W3FKJ7HO6DH6UVA3GP6IVZ37L/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QVM4UJ3376I6ZVOYMHBNX4GY3NIV52WV/