PT-2026-4985 · Open Information Security Foundation · Suricata

Victor Julien + 1 · Published 2026-01-01 · Updated 2026-01-27 · CVE-2026-22260

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 through 8.0.2

Description Suricata, a network IDS, IPS and NSM engine, is susceptible to a stack overflow that can cause the software to crash. This issue affects versions starting from 8.0.0 and prior to 8.0.3. As a temporary measure, utilizing default values for the request-body-limit and response-body-limit parameters can mitigate the issue.

Recommendations Update to Suricata version 8.0.3 or later. As a temporary workaround, use default values for the request-body-limit and response-body-limit parameters.

Exploit

Fix

Uncontrolled Recursion

Memory Corruption

Weakness Enumeration

CWE-674

CWE-787

Related Identifiers

BDU:2026-00952

CVE-2026-22260

GHSA-3GM8-84CM-5X22

OPENSUSE-SU-2026:10082-1

Affected Products

Suricata

References · 33

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/22xxx/CVE-2026-22260.json · Exploit
• https://github.com/OISF/suricata/commit/0dddac7278c8b9cf3c1e4c1c71e620a78ec1c185 · Patch
• https://github.com/OISF/suricata/security/advisories/GHSA-3gm8-84cm-5x22 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2026-22260 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-22260 · Security Note
• https://osv.dev/vulnerability/CVE-2026-22260 · Vendor Advisory
• https://safe-surf.ru/specialists/bulletins-nkcki/729139 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-22260 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-00952 · Security Note
• https://ubuntu.com/security/CVE-2026-22260 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-22260 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-22260 · Security Note
• https://osv.dev/vulnerability/openSUSE-SU-2026:10082-1 · Vendor Advisory
• https://suse.com/security/cve/CVE-2026-22262 · Note
• https://suse.com/security/cve/CVE-2026-22263 · Note