Out-of-bounds Write Affecting glibc-2.34-ld-linux package, versions <2.34-r0


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.5% (40th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-MINIMOSLATEST-GLIBC234LDLINUX-18219065
  • published23 Jul 2026
  • disclosed20 Apr 2026

Introduced: 20 Apr 2026

CVE-2026-5450  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

Upgrade Minimos:latest glibc-2.34-ld-linux to version 2.34-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc-2.34-ld-linux package and not the glibc-2.34-ld-linux package as distributed by Minimos. See How to fix? for Minimos:latest relevant fixed versions and status.

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.

CVSS Base Scores

version 3.1