CVEvulnerability
CVE-2026-52721
5.3 MEDIUM
Official page ↗
- Status
- Awaiting Analysis
- Published
- 2026-06-15
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.3 MEDIUM — CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:H
- Weaknesses
- CWE-125
Description
Multiple out-of-bounds read vulnerabilities were found in GStreamer's pcapparse element. Malformed PCAP records can trigger reads beyond buffer boundaries during IPv4/TCP header parsing. This element is primarily used in debugging pipelines, limiting real-world exposure. A local attacker could trick a user into processing a specially crafted PCAP file, potentially leading to a crash or information disclosure.
Related
Weakness · CWE (1)
- CWE-125 Out-of-bounds Read weakness
References
- https://access.redhat.com/security/cve/CVE-2026-52721 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2486732 bugzilla.redhat.com
- https://gitlab.freedesktop.org/gstreamer/gstreamer/-/work_items/5106 gitlab.freedesktop.org