CVE-2025-26311: libming — Exploit & Fix

Description

Multiple memory leaks have been identified in the clip actions parsing functions (parseSWF_CLIPACTIONS and parseSWF_CLIPACTIONRECORD) in util/parser.c of libming v0.4.8, which allow attackers to cause a denial of service via a crafted SWF file.

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CVSS v3.1 Score

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Weakness Type (CWE)

CWE-401 CWE-401

Affected Products

Vendor	Product	Versions
libming	libming	All

References

Advisories & Patches

https://github.com/libming/libming/issues/329

Exploits

https://github.com/libming/libming/issues/329

Frequently Asked Questions

What is CVE-2025-26311? +

Multiple memory leaks have been identified in the clip actions parsing functions (parseSWF_CLIPACTIONS and parseSWF_CLIPACTIONRECORD) in util/parser.c of libming v0.4.8, which allow attackers to cause a denial of service via a crafted SWF file. It has a CVSS v3.1 base score of 6.5 (MEDIUM).

How severe is CVE-2025-26311? +

CVE-2025-26311 has a CVSS v3.1 score of 6.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-26311? +

CVE-2025-26311 affects products from libming, specifically: libming. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-26311? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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