CVE-2025-11152 json
Sandbox escape due to integer overflow in the Graphics: Canvas2D component
published 2025-09-30 13 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-31733
- cvss
- 8.6
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 19%
- public exploits
- 0
- none known
Summary
Sandbox escape due to integer overflow in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 143.0.3.
Patch / fix
- mozilla firefox 143.0.3
- firefox-esr openSUSE Tumbleweed 153.0-1.1
- MozillaFirefox openSUSE Tumbleweed 143.0.3-1.1
opensuse advisories openSUSE-SU-2026:11373-1openSUSE-SU-2025:15593-1
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 13 mo ago
Exploit prediction
0.27% chance of exploitation in the next 30 days, higher than 19% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 8.6 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L |
| CNA | 3.1 | 8.6 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L |
Affected products
- Mozilla Firefox
Classification
- Weakness
-
- CWE-190 Integer Overflow or Wraparound
References
-
mozilla.org
/security/advisories/mfsa2025-80/
vendor-advisory
-
bugzilla.mozilla.org
/show_bug.cgi?id=1987246
issue-tracking, permissions-required
Sources
- CVE List CVE-2025-11152
- NVD CVE-2025-11152
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.
CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.