CVE-2026-22264 Suricata detect/alert: heap-use-after-free on alert queue expansion

Suricata is a network IDS, IPS and NSM engine. Prior to version 8.0.3 and 7.0.14, an unsigned integer overflow can lead to a heap use-after-free condition when generating excessive amounts of alerts for a single packet. Versions 8.0.3 and 7.0.14 contain a patch. As a workaround, do not run...

CVE-2026-22264 Suricata detect/alert: heap-use-after-free on alert queue expansion

Suricata is a network IDS, IPS and NSM engine. Prior to version 8.0.3 and 7.0.14, an unsigned integer overflow can lead to a heap use-after-free condition when generating excessive amounts of alerts for a single packet. Versions 8.0.3 and 7.0.14 contain a patch. As a workaround, do not run...

CVE-2026-22264

CVE-2026-22264 affects Suricata (network IDS/IPS/NSM engine). The issue is caused by an unsigned integer overflow that can trigger a heap use-after-free during generation of excessive alerts for a single packet. Affected releases are prior to versions 8.0.3 and 7.0.14 ; those versions contain the...

SUSE CVE-2025-64330

Suricata is a network IDS, IPS and NSM engine developed by the OISF Open Information Security Foundation and the Suricata community. Prior to versions 7.0.13 and 8.0.2, a single byte read heap overflow when logging the verdict in eve.alert and eve.drop records can lead to crashes. This requires t...

CVE-2025-64330

Suricata is a network IDS, IPS and NSM engine developed by the OISF Open Information Security Foundation and the Suricata community. Prior to versions 7.0.13 and 8.0.2, a single byte read heap overflow when logging the verdict in eve.alert and eve.drop records can lead to crashes. This requires t...

DEBIAN-CVE-2025-64330

Suricata is a network IDS, IPS and NSM engine developed by the OISF Open Information Security Foundation and the Suricata community. Prior to versions 7.0.13 and 8.0.2, a single byte read heap overflow when logging the verdict in eve.alert and eve.drop records can lead to crashes. This requires t...

UBUNTU-CVE-2025-64330

Suricata is a network IDS, IPS and NSM engine developed by the OISF Open Information Security Foundation and the Suricata community. Prior to versions 7.0.13 and 8.0.2, a single byte read heap overflow when logging the verdict in eve.alert and eve.drop records can lead to crashes. This requires t...

EUVD-2025-199772

Suricata is a network IDS, IPS and NSM engine developed by the OISF Open Information Security Foundation and the Suricata community. Prior to versions 7.0.13 and 8.0.2, a single byte read heap overflow when logging the verdict in eve.alert and eve.drop records can lead to crashes. This requires t...

CVE-2025-64330 Suricata is vulnerable to a heap buffer overflow on verdict

Suricata is a network IDS, IPS and NSM engine developed by the OISF Open Information Security Foundation and the Suricata community. Prior to versions 7.0.13 and 8.0.2, a single byte read heap overflow when logging the verdict in eve.alert and eve.drop records can lead to crashes. This requires t...

CVE-2025-64330 Suricata is vulnerable to a heap buffer overflow on verdict

Suricata is a network IDS, IPS and NSM engine developed by the OISF Open Information Security Foundation and the Suricata community. Prior to versions 7.0.13 and 8.0.2, a single byte read heap overflow when logging the verdict in eve.alert and eve.drop records can lead to crashes. This requires t...

CVE-2025-64330

CVE-2025-64330 concerns Suricata, a network IDS/IPS engine. Prior to versions 7.0.13 and 8.0.2, a single-byte read heap overflow during verdict logging in eve.alert/eve.drop can cause crashes when the per-packet alert queue is saturated and a pass rule follows. The issue has been patched in 7.0.1...

PT-2025-48203

Name of the Vulnerable Software and Affected Versions Suricata versions prior to 7.0.13 Suricata versions prior to 8.0.2 Description Suricata is a network IDS, IPS and NSM engine. A heap overflow can occur when logging verdict information in eve.alert and eve.drop records for versions prior to...