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CVE-2021-29946
Published: Jun 24, 2021
Modified: Aug 3, 2024
PUBLISHED
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.
| Vendor | Product | Versions |
|---|---|---|
Mozilla | Firefox ESR | affected unspecified - < 78.10 |
Mozilla | Thunderbird | affected unspecified - < 78.10 |
Mozilla | Firefox | affected unspecified - < 88 |
References
https://www.mozilla.org/security/advisories/mfsa2021-14/
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https://www.mozilla.org/security/advisories/mfsa2021-16/
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https://www.mozilla.org/security/advisories/mfsa2021-15/
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https://bugzilla.mozilla.org/show_bug.cgi?id=1698503
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