MGASA-2021-0453 - Updated c-ares packages fix security vulnerability

Publication date: 02 Oct 2021
URL: https://advisories.mageia.org/MGASA-2021-0453.html
Type: security
Affected Mageia releases: 8
CVE: CVE-2021-3672

Missing input validation on hostnames returned by DNS servers.
(CVE-2021-3672)

References:
- https://bugs.mageia.org/show_bug.cgi?id=29350
- https://c-ares.org/adv_20210810.html
- https://www.debian.org/security/2021/dsa-4954
- https://ubuntu.com/security/notices/USN-5034-1
- https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/4F2ZKNNMGENSNMAS5CDHA3CDDRAXF3AQ/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/KPERAVSVZ542L4S6OA2QPUXNAJ4F2M5X/
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3672

SRPMS:
- 8/core/c-ares-1.17.1-1.1.mga8

Mageia 2021-0453: c-ares security update

Missing input validation on hostnames returned by DNS servers

Summary

Missing input validation on hostnames returned by DNS servers. (CVE-2021-3672)

References

- https://bugs.mageia.org/show_bug.cgi?id=29350

- https://c-ares.org/adv_20210810.html

- https://www.debian.org/security/2021/dsa-4954

- https://ubuntu.com/security/notices/USN-5034-1

- https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/4F2ZKNNMGENSNMAS5CDHA3CDDRAXF3AQ/

- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/KPERAVSVZ542L4S6OA2QPUXNAJ4F2M5X/

- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3672

Resolution

MGASA-2021-0453 - Updated c-ares packages fix security vulnerability

SRPMS

- 8/core/c-ares-1.17.1-1.1.mga8

Severity
Publication date: 02 Oct 2021
URL: https://advisories.mageia.org/MGASA-2021-0453.html
Type: security
CVE: CVE-2021-3672

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