CVE-2019-11707

critical KEV
Published 2022-05-23 · Modified 2022-05-23
CVSS v3
CVSS v2
VIR risk
10.0

Description

Mozilla Firefox and Thunderbird contain a type confusion vulnerability that can occur when manipulating JavaScript objects due to issues in Array.pop, allowing for an exploitable crash.

CISA KEV

Vendor
Mozilla
Product
Firefox and Thunderbird
Due date
2022-06-13

Predictions

Exploit likelihood
99%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: cisa-kev — https://nvd.nist.gov/vuln/detail/CVE-2019-11707

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2019-11707

vendor Authored 2026-05-27

Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2019-11707.html

vendor Authored 2026-05-27

Vendor advisory: arch — https://security.archlinux.org/ASA-201906-18

vendor Authored 2026-05-27

Vendor advisory: arch — https://security.archlinux.org/ASA-201906-19

Exploits

OS impact

OSVersionStatusFixed in
arch archfixed68.0b11-1
suse slesaffected
debian debiansidfixed67.0.3-1
debian debianbookwormfixed60.7.1esr-1
debian debianbullseyefixed60.7.1esr-1
debian debianforkyfixed60.7.1esr-1
debian debiantrixiefixed60.7.1esr-1

References

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