What’s Vulnerable › Vulnerabilities

CVE-2024-11706

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-11-26 · updated 2026-06-17
• Weakness: CWE-476

Description

A null pointer dereference may have inadvertently occurred in `pk12util`, and specifically in the `SEC_ASN1DecodeItem_Util` function, when handling malformed or improperly formatted input files. This vulnerability affects Firefox < 133 and Thunderbird < 133.

Affected products

• Mozilla Firefox: before 133.0 — fixed in 133.0
• Mozilla Thunderbird: before 133.0 — fixed in 133.0

How to fix

Upgrade to a fixed version: Mozilla Firefox 133.0; Mozilla Thunderbird 133.0. Check the vendor advisory for mitigations.

References

• https://bugzilla.mozilla.org/show_bug.cgi?id=1923767
• https://www.mozilla.org/security/advisories/mfsa2024-63/
• https://www.mozilla.org/security/advisories/mfsa2024-67/

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