Red Hat Security Advisory: firefox security update
Affects Red Hat firefoxSource GCVE Database
Mentioned vulnerabilities
Not known to be exploited · CVSS 4.7 Medium.
Data as of 8 Nov 2026, 06:35 UTC
Thin evidence
One scorer or none| CISA-ADP | CVSS 3.1 | 4.7 |
|---|
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:LExploitation evidence
Disclosed: evidence found.
CVE published 9 Jul 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 7 Nov 2026.
What to do
AI-suggested
Red Hat has released updated Firefox packages for Red Hat Enterprise Linux 9.2 Extended Update Support that fix these vulnerabilities. Users should apply the available security updates as described in the Red Hat advisory RHSA-2024:4673 and the referenced article https://access.redhat.com/articles/11258 to remediate these issues. No additional mitigation steps are indicated beyond applying the official patches.
Description
Multiple security vulnerabilities have been identified and fixed in Mozilla Firefox and related products, including a race condition in permission assignment (CVE-2024-6601), memory corruption in thread creation (CVE-2024-6603), and memory safety bugs (CVE-2024-6604). These issues affect Firefox 128, Firefox ESR 115.13, and Thunderbird 115.13. Red Hat has released security updates for Firefox in Red Hat Enterprise Linux 9.2 Extended Update Support to address these vulnerabilities.
References
- access.redhat.com/errata/RHSA-2024:4673 (opens in a new tab)
- access.redhat.com/security/updates/classification/ (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2296636 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2296638 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2296639 (opens in a new tab)
- security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_4673.json (opens in a new tab)