CVE-2021-38496

During operations on MessageTasks, a task may have been removed while it was still scheduled, resulting in memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 78.15, Thunderbird < 91.2, Firefox ESR < 91.2, Firefox ESR < 78.15, and Firefox < 93.

Link	Resource
https://www.mozilla.org/security/advisories/mfsa2021-43/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2021-45/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2021-44/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2021-47/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2021-46/	Broken Link
https://bugzilla.mozilla.org/show_bug.cgi?id=1725335	Issue Tracking Permissions Required
https://www.debian.org/security/2022/dsa-5034	Issue Tracking Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/01/msg00001.html	Mailing List Third Party Advisory

Configuration 1

cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:* cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:* cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*

---

Published : 2021-11-03 01:15

Updated : 2022-03-17 07:20

---

NVD link : CVE-2021-38496

Mitre link : CVE-2021-38496

No products.

CWE-416