CVE-2026-33811 Affecting git-lfs package, versions <0:3.7.1-4.el9_8.2


Severity

Recommended
0.0
high
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

Social Trends
EPSS
0.81% (53rd 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-RHEL9-GITLFS-17979642
  • published15 Jul 2026
  • disclosed7 May 2026

Introduced: 7 May 2026

CVE-2026-33811  (opens in a new tab)
CWE-1341  (opens in a new tab)

How to fix?

Upgrade RHEL:9 git-lfs to version 0:3.7.1-4.el9_8.2 or higher.
This issue was patched in RHSA-2026:39319.

NVD Description

Note: Versions mentioned in the description apply only to the upstream git-lfs package and not the git-lfs package as distributed by RHEL. See How to fix? for RHEL:9 relevant fixed versions and status.

When using LookupCNAME with the cgo DNS resolver, a very long CNAME response can trigger a double-free of C memory and a crash.

CVSS Base Scores

version 3.1