CVE-2024-10459: An attacker could have caused a use-after-free when accessibility was enabled, leading to a
Source GCVE Database
Not known to be exploited · CVSS 6.5 Medium · fixed in 132 : update affected systems when convenient.
Data as of 29 Oct 2026, 23:30 UTC
Thin evidence
One scorer or none| CISA-ADP | CVSS 3.1 | 6.5 |
|---|
- Patch
- Available – fixed in 132, 128.4, 115.17
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitation evidence
Disclosed: evidence found.
CVE published 29 Oct 2024
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 29 Oct 2026.
What to do
AI-suggested
Mozilla has released official fixes for this vulnerability in Firefox 132, Firefox ESR 128.4, and Thunderbird 132. Users and administrators should update to these fixed versions to remediate the issue. No additional mitigation steps are required beyond applying the official patches.
Description
A use-after-free vulnerability exists in Firefox and Thunderbird when accessibility features are enabled. This flaw could lead to a potentially exploitable crash. The issue affects Firefox versions prior to 132, Firefox ESR versions prior to 128.4 and 115.17, and Thunderbird versions prior to 128.4 and 132. Mozilla has released fixes for these versions to address the vulnerability.
References
- nvd.nist.gov/vuln/detail/CVE-2024-10459 (opens in a new tab)
- bugzilla.mozilla.org/show_bug.cgi?id=1919087 (opens in a new tab)
- lists.debian.org/debian-lts-announce/2024/10/msg00034.html (opens in a new tab)
- lists.debian.org/debian-lts-announce/2024/11/msg00001.html (opens in a new tab)
- mozilla.org/security/advisories/mfsa2024-55 (opens in a new tab)
- mozilla.org/security/advisories/mfsa2024-56 (opens in a new tab)
- mozilla.org/security/advisories/mfsa2024-57 (opens in a new tab)
- mozilla.org/security/advisories/mfsa2024-58 (opens in a new tab)
- mozilla.org/security/advisories/mfsa2024-59 (opens in a new tab)