Mageia 2021-0291: gnutls security update | LinuxSecurity.com

Advisories

MGASA-2021-0291 - Updated gnutls packages fix security vulnerabilities

Publication date: 28 Jun 2021
URL: https://advisories.mageia.org/MGASA-2021-0291.html
Type: security
Affected Mageia releases: 7, 8
CVE: CVE-2021-20231,
     CVE-2021-20233

A flaw was found in gnutls. A use after free issue in client sending
key_share extension may lead to memory corruption and other consequences
(CVE-2021-20231).

A flaw was found in gnutls. A use after free issue in client_send_params in
lib/ext/pre_shared_key.c may lead to memory corruption and other potential
consequences (CVE-2021-20232).

References:
- https://bugs.mageia.org/show_bug.cgi?id=29021
- https://lists.fedoraproject.org/archives/list/[email protected]/thread/OSLAE6PP33A7VYRYMYMUVB3U6B26GZER/
- https://www.gnutls.org/security-new.html#GNUTLS-SA-2021-03-10
- https://lists.opensuse.org/archives/list/[email protected]/thread/LUDG7BXPVVVALM2YUCJ2EKIRBHFXMY75/
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20231
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20233

SRPMS:
- 7/core/gnutls-3.6.15-1.1.mga7
- 8/core/gnutls-3.6.15-3.1.mga8

Mageia 2021-0291: gnutls security update

A flaw was found in gnutls

Summary

A flaw was found in gnutls. A use after free issue in client sending key_share extension may lead to memory corruption and other consequences (CVE-2021-20231).
A flaw was found in gnutls. A use after free issue in client_send_params in lib/ext/pre_shared_key.c may lead to memory corruption and other potential consequences (CVE-2021-20232).

References

- https://bugs.mageia.org/show_bug.cgi?id=29021

- https://lists.fedoraproject.org/archives/list/[email protected]/thread/OSLAE6PP33A7VYRYMYMUVB3U6B26GZER/

- https://www.gnutls.org/security-new.html#GNUTLS-SA-2021-03-10

- https://lists.opensuse.org/archives/list/[email protected]/thread/LUDG7BXPVVVALM2YUCJ2EKIRBHFXMY75/

- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20231

- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20233

Resolution

MGASA-2021-0291 - Updated gnutls packages fix security vulnerabilities

SRPMS

- 7/core/gnutls-3.6.15-1.1.mga7

- 8/core/gnutls-3.6.15-3.1.mga8

Severity
Publication date: 28 Jun 2021
URL: https://advisories.mageia.org/MGASA-2021-0291.html
Type: security
CVE: CVE-2021-20231, CVE-2021-20233

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