Description
A heap-based buffer overflow vulnerability exists in the LXF element parsing functionality of MediaInfoLib (version(s): 26.01). A specially crafted .lxf file can lead to arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.
Published: 2026-05-21
Score: 7.8 High
EPSS: < 1% Very Low
KEV: No
Impact: Heap-based buffer overflow that can lead to arbitrary code execution
Action: Patch
AI Analysis

Impact

MediaInfoLib from MediaArea has a heap‑based buffer overflow in its LXF element parsing functionality. The flaw arises when a specially crafted .lxf file is processed, causing memory corruption that can lead to arbitrary code execution or a denial‑of‑service crash. The description, which cites version 26.01, confirms an attacker can trigger the vulnerability by providing a malicious file.

Affected Systems

The vulnerability affects MediaArea’s MediaInfoLib library. The updated description identifies version 26.01 as affected, while other releases that include the LXF parsing capability remain potentially vulnerable until patched. Users should verify their installed version against MediaArea’s release notes or product documentation to confirm if the patch has been applied.

Risk and Exploitability

The CVSS score of 7.8 indicates high severity, and the EPSS score of <1% indicates a very low probability of exploitation. The vulnerability is not listed in the CISA KEV catalog, but the potential for arbitrary code execution through improperly validated media files makes the risk significant. Attackers could deliver malicious .lxf files to any application that uses MediaInfoLib; the lack of public exploit data suggests the CVE has not yet been widely leveraged, yet the high CVSS reflects the catastrophic impact if successful.

Generated by OpenCVE AI on September 23, 2026 at 16:54 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Update MediaInfoLib to the latest patched version once MediaArea releases it.
  • If an update is unavailable, disable or remove the LXF element parsing feature, or restrict the library to only trusted media sources.
  • Employ runtime mitigations such as address‑space randomization (ASLR), stack canaries, and compile‑time sanitizers (address, bounds) when building applications that incorporate MediaInfoLib.

Generated by OpenCVE AI on September 23, 2026 at 16:54 UTC.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

Wed, 23 Sep 2026 17:15:00 +0000

Type Values Removed Values Added
Title Heap‑Based Buffer Overflow in MediaInfoLib LXF Element Parsing

Wed, 23 Sep 2026 12:30:00 +0000

Type Values Removed Values Added
Description MediaArea MediaInfoLib LXF element parsing heap-based buffer overflow vulnerability A heap-based buffer overflow vulnerability exists in the LXF element parsing functionality of MediaInfoLib (version(s): 26.01). A specially crafted .lxf file can lead to arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.

Tue, 02 Jun 2026 01:15:00 +0000

Type Values Removed Values Added
First Time appeared Mediaarea mediainfolib
CPEs cpe:2.3:a:mediaarea:mediainfolib:26.01:*:*:*:*:*:*:*
Vendors & Products Mediaarea mediainfolib

Fri, 22 May 2026 12:45:00 +0000

Type Values Removed Values Added
First Time appeared Mediaarea
Mediaarea mediainfo
Vendors & Products Mediaarea
Mediaarea mediainfo

Thu, 21 May 2026 19:30:00 +0000


Thu, 21 May 2026 12:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Thu, 21 May 2026 11:45:00 +0000

Type Values Removed Values Added
Title Heap‑Based Buffer Overflow in MediaInfoLib LXF Element Parsing

Thu, 21 May 2026 10:15:00 +0000

Type Values Removed Values Added
Description MediaArea MediaInfoLib LXF element parsing heap-based buffer overflow vulnerability
Weaknesses CWE-823
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}


Subscriptions

Mediaarea Mediainfo Mediainfolib
cve-icon MITRE

Status: PUBLISHED

Assigner: talos

Published:

Updated: 2026-09-23T12:03:44.535Z

Reserved: 2026-03-09T18:02:10.574Z

Link: CVE-2026-28764

cve-icon Vulnrichment

Updated: 2026-05-21T17:41:28.747Z

cve-icon NVD

Status : Modified

Published: 2026-05-21T10:16:25.090

Modified: 2026-09-23T13:17:27.657

Link: CVE-2026-28764

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-23T17:00:08Z

Weaknesses
  • CWE-823

    Use of Out-of-range Pointer Offset