Out-of-bounds Write Affecting glibc-locale-base package, versions <2.40-160000.5.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.05% (17th 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 Learn

Learn about Out-of-bounds Write vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-SLES1600-GLIBCLOCALEBASE-16962096
  • published28 May 2026
  • disclosed18 May 2026

Introduced: 18 May 2026

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

How to fix?

Upgrade SLES:16.0.0 glibc-locale-base to version 2.40-160000.5.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream glibc-locale-base package and not the glibc-locale-base package as distributed by SLES. See How to fix? for SLES:16.0.0 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