Out-of-Bounds Affecting mxml package, versions <3.3.1-1+deb13u1~deb12u1


Severity

Recommended
0.0
low
0
10

Snyk's Security Team recommends NVD's CVSS assessment. Learn more

Threat Intelligence

EPSS
0.17% (7th 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-ECHOLATEST-MXML-20138006
  • published25 Sept 2026
  • disclosed29 Mar 2026

Introduced: 29 Mar 2026

CVE-2026-5037  (opens in a new tab)
CWE-119  (opens in a new tab)
CWE-121  (opens in a new tab)

How to fix?

Upgrade Echo:latest mxml to version 3.3.1-1+deb13u1~deb12u1 or higher.

NVD Description

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

A vulnerability was determined in mxml up to 4.0.4. This issue affects the function index_sort of the file mxml-index.c of the component mxmlIndexNew. Executing a manipulation of the argument tempr can lead to stack-based buffer overflow. The attack is restricted to local execution. The exploit has been publicly disclosed and may be utilized. This patch is called 6e27354466092a1ac65601e01ce6708710bb9fa5. A patch should be applied to remediate this issue.

CVSS Base Scores

version 3.1