CVE-2026-34085
- State
- Published
- Severity
- 5.9 Medium
- Published
- Mar 25, 2026
- Updated
- Apr 2, 2026
- Reserved
- Mar 25, 2026
Description
fontconfig before 2.17.1 has an off-by-one error in allocation during sfnt capability handling, leading to a one-byte out-of-bounds write, and potentially a crash or code execution. This is in FcFontCapabilities in fcfreetype.c.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 5.9 Medium | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L | mitre |
Weaknesses
- CWE-193 Off-by-one Error
Affected Products
| Product | Versions |
|---|---|
fontconfigfontconfig project |
|
References
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