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CVE search · CVE-2026-5450

CVE-2026-5450

critical 9.8

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.

Open in the NVD CVE.org JSON

Details

Status
Modified
Published
Last changed
Source
3ff69d7a-14f2-4f67-a097-88dee7810d18
Weakness
CWE-122, CWE-787

Severity

VersionScoreVectorSource
CVSS 3.1 critical 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H 134c704f-9b21-4f2e-91b3-4a467353bcc0Secondary

Affected products

Vendor and product from the NVD’s CPE applicability statements. Versions and conditions are on the NVD’s page.

References