CVE-2026-46471

5.5 MEDIUM 0.2% exploit odds No fix listed Memory safety Web app

What it is

An issue was discovered in GStreamer gst-plugins-good before 1.28.2. While parsing an MP4 file, the isomp4 plugin's qtdemux_parse_uuid function may read past the end of a heap-allocated buffer, allowing an attacker to disclose heap memory contents.

At a glance

Exploitability: Can be exploited locally on the machine without logging in, but needs a user to act. High risk of data exposure.
Exploit odds: 0.2% chance of exploitation in the next 30 days (EPSS).
Fix: No patch or advisory is linked yet. Look at mitigations or restrict exposure.

Timeline

2026-10-16 16:18 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-10-19 16:17 UTC Last updatedMost recent change to the record

Details

Published: 2026-10-16 16:18 UTC
Last modified: 2026-10-19 16:17 UTC
Exploit probability: 0.2% · EPSS, next 30 days
Weakness: CWE-126
Record status: Awaiting Analysis

Attack profile CVSS 3.1 · 5.5

Attack vector: Local
Complexity: Low
Privileges needed: None
User interaction: Required
Scope: Unchanged
Confidentiality: High
Integrity: None
Availability: None

Raw vector

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

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References

NVD record · CVE.org record