Off-by-one Error Affecting libudev1 package, versions <246.16-150300.7.54.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.43% (36th 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-SLES153-LIBUDEV1-3125010
  • published18 Nov 2022
  • disclosed17 Nov 2022

Introduced: 17 Nov 2022

CVE-2022-3821  (opens in a new tab)
CWE-193  (opens in a new tab)

How to fix?

Upgrade SLES:15.3 libudev1 to version 246.16-150300.7.54.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libudev1 package and not the libudev1 package as distributed by SLES. See How to fix? for SLES:15.3 relevant fixed versions and status.

An off-by-one Error issue was discovered in Systemd in format_timespan() function of time-util.c. An attacker could supply specific values for time and accuracy that leads to buffer overrun in format_timespan(), leading to a Denial of Service.

CVSS Base Scores

version 3.1