What’s Vulnerable › Vulnerabilities

CVE-2026-46471

• Severity: medium (CVSS 5.5 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: none known
• Published: 2026-10-16 · updated 2026-10-19
• Weakness: CWE-126

Description

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.

References

• https://github.com/atredispartners/advisories/blob/master/2026/ATREDIS-2026-0004.md
• https://gstreamer.freedesktop.org/security/sa-2026-0002.html
• https://github.com/atredispartners/advisories/blob/master/2026/ATREDIS-2026-0004.md

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