CVE-2026-5450: scanf %mc off-by-one heap buffer overflow
Overview
- Severity
- Low (CVSS 3.1)
- CVSS Vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L
- Exploit Status
- Not Exploited
- Patch Tuesday
- 2026-Apr
- Released
- 2026-04-22
- EPSS Score
- 0.04% (percentile: 13.1%)
Affected Products (1)
Open Source Software
- azl3 glibc 2.38-19 on Azure Linux 3.0
Revision History
- 2026-04-22: Information published.