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Ubuntu Security NoticesUSN-8798-1

USN-8798-1: GStreamer Good Plugins vulnerabilities

Severity not listed 4 CVEs Published Sep 21, 2026 at 6:32 PM UTC

Summary

It was discovered that GStreamer Good Plugins incorrectly parsed certain MRF files. A remote attacker could possibly use this issue to execute arbitrary code. (CVE-2026-18295, CVE-2026-18296)

It was discovered that GStreamer Good Plugins incorrectly parsed certain PNG files. A remote attacker could possibly use this issue to execute arbitrary code. (CVE-2026-18298) DongHyeon Hwang discovered that GStreamer Good Plugins incorrectly handled certain RTP packets. A remote attacker could possibly use this issue to execute arbitrary code. (CVE-2026-18299)

Products covered

A separate affected-products list was not included in the collected bulletin.

Remediation

Separate remediation guidance was not included in the collected bulletin.

CVEs in this advisory 4

Updates

  1. Published by Ubuntu

    The publication date reported by the vendor.

  2. Added to SecurityAlert

    We collected the advisory from the official source.

  3. Confirmed at the source

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