FreeType · FreeType
CVE-2025-27363
FreeType Out-of-Bounds Write Vulnerability
CISA KEV record
- CISA date added
- 2025-05-06
- CISA due date
- 2025-05-27
- Known ransomware use
- Unknown
NVD risk context
8.1 HIGH
CVSS is a technical severity score. CISA’s KEV status remains the evidence that this vulnerability is known to be exploited.
Description
FreeType contains an out-of-bounds write vulnerability when attempting to parse font subglyph structures related to TrueType GX and variable font files that may allow for arbitrary code execution.
Required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
NVD reference index
Vendor and remediation references
NVD has not tagged a reference for this KEV as a patch, mitigation, release note, or vendor advisory.
Other NVD references (17)
- https://www.facebook.com/security/advisories/cve-2025-27363 ↗
- http://www.openwall.com/lists/oss-security/2025/03/13/1 ↗
- http://www.openwall.com/lists/oss-security/2025/03/13/11 ↗
- http://www.openwall.com/lists/oss-security/2025/03/13/12 ↗
- http://www.openwall.com/lists/oss-security/2025/03/13/2 ↗
- http://www.openwall.com/lists/oss-security/2025/03/13/3 ↗
- http://www.openwall.com/lists/oss-security/2025/03/13/8 ↗
- http://www.openwall.com/lists/oss-security/2025/03/14/1 ↗
- http://www.openwall.com/lists/oss-security/2025/03/14/2 ↗
- http://www.openwall.com/lists/oss-security/2025/03/14/3 ↗
- http://www.openwall.com/lists/oss-security/2025/03/14/4 ↗
- http://www.openwall.com/lists/oss-security/2025/05/06/3 ↗
- http://www.openwall.com/lists/oss-security/2026/04/16/5 ↗
- http://www.openwall.com/lists/oss-security/2026/04/19/3 ↗
- https://lists.debian.org/debian-lts-announce/2025/03/msg00030.html ↗
- https://source.android.com/docs/security/bulletin/2025-05-01 ↗
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-27363 ↗
MITRE CWE context
CWE classification
The product writes data past the end, or before the beginning, of the intended buffer.
View official MITRE CWE details ↗NVD record timing
NVD record timeline
These dates describe NVD’s record, not CISA’s KEV addition or remediation due date.
- NVD published
- Mar 11, 2025, 02:15 PM UTC When NVD first published this CVE record.
- NVD last updated
- Jun 17, 2026, 09:03 AM UTC When NVD last changed its analysis or record data.
Advanced: view the technical CVSS vector
This standardized code is intended for security tools and technical analysts. The plain-language risk summary above explains its main points.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA notes
This vulnerability affects a common open-source component, third-party library, or a protocol used by different products. Please check with specific vendors for information on patching status. For more information, please see: https://source.android.com/docs/security/bulletin/2025-05-01 ; https://nvd.nist.gov/vuln/detail/CVE-2025-27363