CVE-2026-5037CWE-119CWE-121

mxml mxmlIndexNew mxml-index.c index_sort stack-based overflow

Medium · published March 29, 2026

CVSS v4.0
4.8
EPSS
0%
Percentile
6.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
4.8 · MEDIUM
Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00174 · 6.6th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-121 · Stack-based Buffer Overflow
Published
2026-03-29T08:45Z
EPSS history
Timeline
  • 29 MAR 08:45Z
    mxml mxmlIndexNew mxml-index.c index_sort stack-based overflow
    cvelistv5