CVE-2026-3805 Affecting curl package, versions <8.14.1-2ubuntu1.2


Severity

Recommended
medium

Based on Ubuntu security rating.

Threat Intelligence

EPSS
0.03% (9th percentile)

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  • Snyk IDSNYK-UBUNTU2510-CURL-15460605
  • published11 Mar 2026
  • disclosed11 Mar 2026

Introduced: 11 Mar 2026

CVE-2026-3805  (opens in a new tab)

How to fix?

Upgrade Ubuntu:25.10 curl to version 8.14.1-2ubuntu1.2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream curl package and not the curl package as distributed by Ubuntu. See How to fix? for Ubuntu:25.10 relevant fixed versions and status.

When doing a second SMB request to the same host again, curl would wrongly use a data pointer pointing into already freed memory.

CVSS Base Scores

version 3.1