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CVE-2026-1766: Buffer Access with Incorrect Length Value in Red Hat Red Hat Enterprise Linux 10

0
Medium
VulnerabilityCVE-2026-1766cvecve-2026-1766
Published: Tue Jun 16 2026 (06/16/2026, 00:34:39 UTC)
Source: CVE Database V5
Vendor/Project: Red Hat
Product: Red Hat Enterprise Linux 10

Description

CVE-2026-1766 is a heap buffer overflow vulnerability in the GNOME localsearch MP3 Extractor component (tracker-extract-mp3) on Red Hat Enterprise Linux 10. It occurs when processing specially crafted MP3 files with malformed ID3v2.3 COMM tags. Exploitation can cause denial of service via application crash and may lead to limited disclosure of heap memory contents. The vulnerability has a medium severity rating with a CVSS score of 5.6. No specific affected versions or patch information is provided in the advisory.

CVSS v3.1

Score 5.6medium

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
High
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:H

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 06/16/2026, 02:15:32 UTC

Technical Analysis

This vulnerability involves a heap buffer overflow in the tracker-extract-mp3 component of GNOME localsearch when handling malformed ID3v2.3 COMM tags in MP3 files. An attacker supplying a crafted MP3 file could trigger a denial of service by crashing the application and potentially leak sensitive information from heap memory. The issue affects Red Hat Enterprise Linux 10. The CVSS 3.1 vector indicates local attack vector with low complexity, requiring low privileges and user interaction, impacting availability and confidentiality to a limited extent. No official patch or remediation level is stated in the vendor advisory.

Potential Impact

Successful exploitation results in denial of service due to application crash and may disclose sensitive information from heap memory. The impact on confidentiality is limited, and integrity is not affected. The attack requires local access with low privileges and user interaction. There are no known exploits in the wild at this time.

Mitigation Recommendations

Patch status is not yet confirmed — check the Red Hat advisory at https://access.redhat.com/security/cve/CVE-2026-1766 for current remediation guidance. Until a fix is available, avoid processing untrusted or specially crafted MP3 files with the affected component. Monitor the vendor advisory for updates on patches or workarounds.

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Technical Details

Data Version
5.2
Assigner Short Name
fedora
Date Reserved
2026-02-02T14:57:38.934Z
Cvss Version
3.1
State
PUBLISHED
Remediation Level
null
Vendor Advisory Urls
[{"url":"https://access.redhat.com/security/cve/CVE-2026-1766","vendor":"Red Hat"}]

Threat ID: 6a30ae460b89be68880aeef9

Added to database: 6/16/2026, 2:00:38 AM

Last enriched: 6/16/2026, 2:15:32 AM

Last updated: 6/16/2026, 3:18:00 AM

Views: 3

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