PT-2025-38267 · Open Information Security Foundation+1 · Suricata+1

Oss-Fuzz · Published 2025-09-16 · Updated 2025-11-07 · CVE-2025-59148

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Suricata versions 8.0.0 and earlier

Description Suricata, a network IDS, IPS and NSM engine, experiences an issue where it incorrectly handles the entropy keyword when not anchored to a "sticky" buffer. This can result in a segmentation fault. As a workaround, users can disable rules utilizing the entropy keyword or ensure they are anchored to a sticky buffer.

Recommendations Update to version 8.0.1 or later. Disable rules using the entropy keyword. Validate that rules using the entropy keyword are anchored to a sticky buffer.

Exploit

Fix

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

ALT-PU-2025-14099

BDU:2025-14724

CVE-2025-59148

GHSA-5QF6-92XG-3RR3

OPENSUSE-SU-2025:15592-1

Affected Products

Alt Linux

Suricata

References · 21

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/59xxx/CVE-2025-59148.json · Exploit
• https://github.com/OISF/suricata/commit/9f32550e18f97ea5d610dd7c36aab0ba142c096c · Patch
• https://ubuntu.com/security/CVE-2025-59148 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2025-59148 · Security Note
• https://bdu.fstec.ru/vul/2025-14724 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-59148 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-59148 · Security Note
• https://osv.dev/vulnerability/openSUSE-SU-2025:15592-1 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-59148 · Vendor Advisory
• https://github.com/OISF/suricata/security/advisories/GHSA-5qf6-92xg-3rr3 · Note
• https://twitter.com/VulmonFeeds/status/1973537617745465459 · Twitter Post
• https://suse.com/security/cve/CVE-2025-59148 · Note
• https://suse.com/security/cve/CVE-2025-59149 · Note
• https://redmine.openinfosecfoundation.org/issues/7838 · Note
• https://t.me/CVEtracker/33875 · Telegram Post