What’s Vulnerable › Vulnerabilities

CVE-2025-47183

• Severity: medium (CVSS 6.6 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-08-07 · updated 2026-06-17
• Weakness: CWE-125

Description

In GStreamer through 1.26.1, the isomp4 plugin's qtdemux_parse_tree function may read past the end of a heap buffer while parsing an MP4 file, leading to information disclosure.

Affected products

• GStreamer: before 1.26.2 — fixed in 1.26.2

How to fix

Upgrade to a fixed version: GStreamer 1.26.2. Check the vendor advisory for mitigations.

References

• https://github.com/atredispartners/advisories/blob/master/2025/ATREDIS-2025-0003.md
• https://gstreamer.freedesktop.org/security/
• https://github.com/atredispartners/advisories/blob/master/2025/ATREDIS-2025-0003.md

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