CVE - CVE-2021-43537

CVE-ID
CVE-2021-43537	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
An incorrect type conversion of sizes from 64bit to 32bit integers allowed an attacker to corrupt memory leading to a potentially exploitable crash. This vulnerability affects Thunderbird < 91.4.0, Firefox ESR < 91.4.0, and Firefox < 95.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
DEBIAN:DSA-5026 URL:https://www.debian.org/security/2021/dsa-5026 DEBIAN:DSA-5034 URL:https://www.debian.org/security/2022/dsa-5034 GENTOO:GLSA-202202-03 URL:https://security.gentoo.org/glsa/202202-03 GENTOO:GLSA-202208-14 URL:https://security.gentoo.org/glsa/202208-14 MISC:https://bugzilla.mozilla.org/show_bug.cgi?id=1738237 URL:https://bugzilla.mozilla.org/show_bug.cgi?id=1738237 MISC:https://www.mozilla.org/security/advisories/mfsa2021-52/ URL:https://www.mozilla.org/security/advisories/mfsa2021-52/ MISC:https://www.mozilla.org/security/advisories/mfsa2021-53/ URL:https://www.mozilla.org/security/advisories/mfsa2021-53/ MISC:https://www.mozilla.org/security/advisories/mfsa2021-54/ URL:https://www.mozilla.org/security/advisories/mfsa2021-54/ MLIST:[debian-lts-announce] 20211229 [SECURITY] [DLA 2863-1] firefox-esr security update URL:https://lists.debian.org/debian-lts-announce/2021/12/msg00030.html MLIST:[debian-lts-announce] 20220104 [SECURITY] [DLA 2874-1] thunderbird security update URL:https://lists.debian.org/debian-lts-announce/2022/01/msg00001.html
Assigning CNA
Mozilla Corporation
Date Record Created
20211108	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20211108)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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