CVE-2019-11706

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

Description

A flaw in Thunderbird's implementation of iCal causes a type confusion in icaltimezone_get_vtimezone_properties when processing certain email messages, resulting in a crash. This vulnerability affects Thunderbird < 60.7.1.

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-2019-11706

vendor Authored 2026-05-27

Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2019-11706.html

vendor Authored 2026-05-27

Vendor advisory: arch — https://security.archlinux.org/ASA-201906-10

OS impact

OSVersionStatusFixed in
arch archfixed60.7.1-1
suse slesaffected
debian debianbookwormfixed1:60.7.1-1
debian debianbullseyefixed1:60.7.1-1
debian debianforkyfixed1:60.7.1-1
debian debiansidfixed1:60.7.1-1
debian debiantrixiefixed1:60.7.1-1

References

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