CVE-2026-52721
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.
Published:Jun 15, 2026
Last Modified:Jun 26, 2026
EPS:Jun 15, 2026
EPSS Score:0.00107
CVSS Score:5.3
Affected Products
Vendor
Product
Action
Vendor
Gstreamer Project
Product
Gstreamer Plugin
Gstreamer Project
Gstreamer Plugin
Vendor
Redhat
Product
Enterprise Linux
Redhat
Enterprise Linux
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
