CVE - CVE-2021-29946

CVE-ID
CVE-2021-29946	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
Ports that were written as an integer overflow above the bounds of a 16-bit integer could have bypassed port blocking restrictions when used in the Alt-Svc header. This vulnerability affects Firefox ESR < 78.10, Thunderbird < 78.10, and Firefox < 88.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:https://bugzilla.mozilla.org/show_bug.cgi?id=1698503 URL:https://bugzilla.mozilla.org/show_bug.cgi?id=1698503 MISC:https://www.mozilla.org/security/advisories/mfsa2021-14/ URL:https://www.mozilla.org/security/advisories/mfsa2021-14/ MISC:https://www.mozilla.org/security/advisories/mfsa2021-15/ URL:https://www.mozilla.org/security/advisories/mfsa2021-15/ MISC:https://www.mozilla.org/security/advisories/mfsa2021-16/ URL:https://www.mozilla.org/security/advisories/mfsa2021-16/
Assigning CNA
Mozilla Corporation
Date Record Created
20210401	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 (20210401)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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