CVE-2026-5450

ADVISORY - nist

Summary

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.

EPSS Score⁠: 0.00049 (0.154)

Common Weakness Enumeration (CWE)

ADVISORY - nist

CWE-122⁠

Heap-based Buffer Overflow

CWE-787⁠

Out-of-bounds Write

Impacted images

Advisories

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