MGASA-2019-0141 - Updated dovecot packages fix security vulnerability

Publication date: 10 Apr 2019
URL: https://advisories.mageia.org/MGASA-2019-0141.html
Type: security
Affected Mageia releases: 6
CVE: CVE-2019-7524

CVE-2019-7524: Missing input buffer size validation leads into arbitrary
buffer overflow when reading fts or pop3 uidl header from Dovecot index.
Exploiting this requires direct write access to the index files.

References:
- https://bugs.mageia.org/show_bug.cgi?id=24588
- https://nvd.nist.gov/vuln/detail/CVE-2019-7524
- https://www.dovecot.org/list/dovecot-news/2019-March/000402.html
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-7524

SRPMS:
- 6/core/dovecot-2.2.36.3-1.mga6

Mageia 2019-0141: dovecot security update

CVE-2019-7524: Missing input buffer size validation leads into arbitrary buffer overflow when reading fts or pop3 uidl header from Dovecot index

Summary

CVE-2019-7524: Missing input buffer size validation leads into arbitrary buffer overflow when reading fts or pop3 uidl header from Dovecot index. Exploiting this requires direct write access to the index files.

References

- https://bugs.mageia.org/show_bug.cgi?id=24588

- https://nvd.nist.gov/vuln/detail/CVE-2019-7524

- https://www.dovecot.org/list/dovecot-news/2019-March/000402.html

- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-7524

Resolution

MGASA-2019-0141 - Updated dovecot packages fix security vulnerability

SRPMS

- 6/core/dovecot-2.2.36.3-1.mga6

Severity
Publication date: 10 Apr 2019
URL: https://advisories.mageia.org/MGASA-2019-0141.html
Type: security
CVE: CVE-2019-7524

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