SUSE · security update for firefox
Affects SUSESource GCVE Database
Mentioned vulnerabilities
Not known to be exploited : upgrade the Red Hat redhat/firefox package to 9.6 soon.
Data as of 26 Oct 2026, 08:30 UTC
Rated by Threat Radar · No CVSS score from NVD or the CNA
- EPSS
- 9.5% chance of exploitation in 30 days – higher than 95% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 9.6
Exploitation evidence
Disclosed: evidence found.
CVE published 20 May 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: 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 26 Oct 2026.
What to do
Upgrade the Red Hat redhat/firefox package to 9.6.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
Red Hatredhat/firefoxpkg:rpm/redhat/firefoxOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
A security update is available from Red Hat to address these vulnerabilities. Users of affected Red Hat Enterprise Linux 9 versions should apply the Firefox update as detailed in the Red Hat advisory (RHSA-2025:8049) and the referenced update instructions. No additional mitigation steps are indicated by the vendor.
Description
Red Hat has issued an important security update for Mozilla Firefox addressing two out-of-bounds access vulnerabilities (CVE-2025-4918 and CVE-2025-4919) affecting Red Hat Enterprise Linux 9 and its extended support variants across multiple architectures. These vulnerabilities involve out-of-bounds access when resolving Promise objects and when optimizing linear sums. A security update is available to remediate these issues.
References
- access.redhat.com/errata/RHSA-2025:8049 (opens in a new tab)
- access.redhat.com/security/updates/classification/ (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2367016 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2367018 (opens in a new tab)
- security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2025_8049.json (opens in a new tab)
- suse.com/support/security/rating/ (opens in a new tab)
- ftp.suse.com/pub/projects/security/csaf/rhsa-2025_8049.json (opens in a new tab)
- lists.suse.com/pipermail/suse-liberty-linux-updates/2025-June/001546.html (opens in a new tab)
- suse.com/security/cve/CVE-2025-4918/ (opens in a new tab)
- suse.com/security/cve/CVE-2025-4919/ (opens in a new tab)