CVE-2026-5450 - scanf %mc off-by-one heap buffer overflow

CVE-2026-5450 - scanf %mc off-by-one heap buffer overflow

https://cvefeed.io/rssfeed/latest.atom / Tue, 04/21/2026 - 01:54
CVE ID :CVE-2026-5450
Published : April 20, 2026, 9:16 p.m. | 55 minutes ago
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.
Severity: 0.0 | NA
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