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CVE PROGRAM SOURCE RECORDUnscored

CVE-2021-29946

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 vulnerabili

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Status
Published
Published
Updated
Assigning organization
mozilla

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Mozilla Firefox ESR

  • unspecified to < 78.10affected

Mozilla Thunderbird

  • unspecified to < 78.10affected

Mozilla Firefox

  • unspecified to < 88affected

References