VDB
DEBIAN-CVE-2026-5450
DEBIAN-CVE-2026-5450
PUBLISHED
CVSS 9.800000190734863 CRITICAL
Calling the scanf family of functions with a %mc (malloc'd character match) in the GNU C Library version 2.7 to version 2.43 with a format width specifier with an explicit width greater than 1024 could result in a one byte heap buffer overflow.
Risk Scores
CVSS 3.1
9.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:13 | glibc | 2.42-11, 2.42-10, 2.43-2 |
| Debian:11 | glibc | 2.34-3, 2.34-4, 2.34-5 |
| Debian:14 | glibc | 0, 2.43-2, 2.43-1 |
| Debian:12 | glibc | 2.40-1, 2.40-2, 2.40-2+sh4 |
Timeline
- Apr 20, 2026 CVE Published
- Apr 28, 2026 CVE Updated