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Affected Component
Analysis
glibc
Exploitable
Name
CVE-2026-5450
Description
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.
Published Date
Updated Date
Workaround
-
Analysis#
Vulnerability Ratings#
9.8
CVSSv31
NaN
other
Others affected components#
Resolved with patches#
glibc (yocto:master)
#
Title
Author
Resolve
1
stdio-common: Fix buffer overflow in scanf %mc [BZ #34008]
Rocket Ma <marocketbd@gmail.com>
CVE-2026-5450