CVE-2026-52721
ADVISORY - nistSummary
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.
EPSS Score: 0.00107 (0.014)
Common Weakness Enumeration (CWE)
ADVISORY - nist
Out-of-bounds Read
ADVISORY - redhat
Out-of-bounds Read
NIST
CREATED
UPDATED
ADVISORY IDCVE-2026-52721
EXPLOITABILITY SCORE
1
EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)
CVSS SCORE
5.3mediumDebian
CREATED
UPDATED
ADVISORY IDCVE-2026-52721
EXPLOITABILITY SCORE
-
EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
CVSS SCORE
N/AlowUbuntu
CREATED
UPDATED
ADVISORY IDCVE-2026-52721
EXPLOITABILITY SCORE
-
EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
CVSS SCORE
N/AmediumAmazon
CREATED
UPDATED
ADVISORY IDALAS2-2026-3790
EXPLOITABILITY SCORE
-
EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
CVSS SCORE
N/AmediumAmazon
CREATED
UPDATED
ADVISORY IDALAS2-2026-3791
EXPLOITABILITY SCORE
-
EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
CVSS SCORE
N/AhighAmazon
CREATED
UPDATED
ADVISORY IDALAS2023-2026-1917
EXPLOITABILITY SCORE
-
EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
CVSS SCORE
N/AhighRed Hat
CREATED
UPDATED
ADVISORY IDCVE-2026-52721
EXPLOITABILITY SCORE
1.0
EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)
CVSS SCORE
5.3mediumPhoton
CREATED
UPDATED
ADVISORY ID
CVE-2026-52721
EXPLOITABILITY SCORE
-
EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-