CVE-2026-5037

LOW

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

Title source: cna
STIX 2.1

Description

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.

References (7)

Core 7
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-353963 | mxml mxmlIndexNew mxml-index.c index_sort stack-based overflow
https://vuldb.com/vuln/353963
Signature, Permissions Required signature permissions-required
VDB-353963 | CTI Indicators (IOB, IOC, IOA)
https://vuldb.com/vuln/353963/cti
Third Party Advisory third-party-advisory
Submit #778638 | michaelrsweet mxml 4.0.4 Heap-based Buffer Overflow
https://vuldb.com/submit/778638
Issue Tracking issue-tracking
https://github.com/michaelrsweet/mxml/issues/350

Scores

CVSS v3 3.3
EPSS 0.0013
EPSS Percentile 2.8%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-119 CWE-121
Status published
Products (10)
None/mxml 4.0.0
None/mxml 4.0.1
None/mxml 4.0.2
None/mxml 4.0.3
None/mxml 4.0.4
n/a/mxml 4.0.0
n/a/mxml 4.0.1
n/a/mxml 4.0.2
n/a/mxml 4.0.3
n/a/mxml 4.0.4
Published Mar 29, 2026
Tracked Since Mar 29, 2026