MGASA-2020-0349 - Updated libx11 packages fix security vulnerability

Publication date: 27 Aug 2020
URL: https://advisories.mageia.org/MGASA-2020-0349.html
Type: security
Affected Mageia releases: 7
CVE: CVE-2020-14363

There is an integer overflow and a double free vulnerability in the way LibX11
handles locales. The integer overflow is a necessary precursor to the double
free (CVE-2020-14363).

References:
- https://bugs.mageia.org/show_bug.cgi?id=27205
- https://lists.x.org/archives/xorg-announce/2020-August/003053.html
- https://lists.x.org/archives/xorg-announce/2020-August/003057.html
- https://lists.x.org/archives/xorg-announce/2020-August/003056.html
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14363

SRPMS:
- 7/core/libx11-1.6.12-1.mga7

Mageia 2020-0349: libx11 security update

There is an integer overflow and a double free vulnerability in the way LibX11 handles locales

Summary

There is an integer overflow and a double free vulnerability in the way LibX11 handles locales. The integer overflow is a necessary precursor to the double free (CVE-2020-14363).

References

- https://bugs.mageia.org/show_bug.cgi?id=27205

- https://lists.x.org/archives/xorg-announce/2020-August/003053.html

- https://lists.x.org/archives/xorg-announce/2020-August/003057.html

- https://lists.x.org/archives/xorg-announce/2020-August/003056.html

- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14363

Resolution

MGASA-2020-0349 - Updated libx11 packages fix security vulnerability

SRPMS

- 7/core/libx11-1.6.12-1.mga7

Severity
Publication date: 27 Aug 2020
URL: https://advisories.mageia.org/MGASA-2020-0349.html
Type: security
CVE: CVE-2020-14363

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