Vulnerability details
CVE-2026-113399
Incorrect boundary conditions in the SVG component
CVSS 3.1
9.8Critical
Official description
Incorrect boundary conditions in the SVG component. This vulnerability was fixed in Firefox 158.0.1 and Thunderbird 158.0.1.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 9.8Critical | 3.1 | CISA ADP / Vulnrichment (CISA-ADP) | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| No product information recorded. | |||
References and advisories
3
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Details
- Published
- 2026-10-20
- Last updated
- 2026-10-29
- State
- Published
- Assigner (CNA)
- mozilla
- Kolun priority
- 25 · Low
Exploit prediction (EPSS)
0.48%
Probability of exploitation in 30 days
42.3%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- Yes
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- CWE-190Integer Overflow or Wraparound