CVE-2019-7524

high
Published — · Modified —
CVSS v3
CVSS v2
VIR risk
8.0

Description

In Dovecot before 2.2.36.3 and 2.3.x before 2.3.5.1, a local attacker can cause a buffer overflow in the indexer-worker process, which can be used to elevate to root. This occurs because of missing checks in the fts and pop3-uidl components.

Predictions

Exploit likelihood
20%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2019-7524

vendor Authored 2026-05-27

Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2019-7524.html

vendor Authored 2026-05-27

Vendor advisory: arch — https://security.archlinux.org/ASA-201903-16

OS impact

OSVersionStatusFixed in
arch archfixed2.3.5.1-1
suse slesaffected
debian debianbookwormfixed1:2.3.4.1-3
debian debianbullseyefixed1:2.3.4.1-3
debian debianforkyfixed1:2.3.4.1-3
debian debiansidfixed1:2.3.4.1-3
debian debiantrixiefixed1:2.3.4.1-3

References

Verify integrity in audit chain (admin only). AS-IS.