CVE catalog
CVE-2026-31937
Suricata is a network IDS, IPS and NSM engine. Prior to version 7.0.15, inefficiency in DCERPC buffering can lead to a performance degradation. This issue has been patched in version 7.0.15.
- Severity
- High · CVSS 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.35% · Oct 27, 2026
Suricata is a network IDS, IPS and NSM engine. Prior to version 7.0.15, inefficiency in DCERPC buffering can lead to a performance degradation. This issue has been patched in version 7.0.15.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Cpe | suricata | Not reported | 7.0.15 | fixed |
| Debian | suricata | 13 | 1:7.0.10-1 | vulnerable |
| Debian | suricata | 13 | 1:7.0.10-1+deb13u1 | vulnerable |
| Debian | suricata | 13 | 1:7.0.10-1+deb13u2 | vulnerable |
| Debian | suricata | 13 | 1:7.0.10-1+deb13u3 | vulnerable |
| Debian | suricata | 13 | 1:7.0.10-1+deb13u4 | fixed |
| Debian | suricata | 14 | 1:7.0.10-1 | vulnerable |
| Debian | suricata | 14 | 1:7.0.11-1 | vulnerable |
| Debian | suricata | 14 | 1:7.0.11-1~bpo13+1 | vulnerable |
| Debian | suricata | 14 | 1:8.0.0-1~exp1 | vulnerable |
| Debian | suricata | 14 | 1:8.0.0-1~exp2 | vulnerable |
| Debian | suricata | 14 | 1:8.0.0-1~exp4 | vulnerable |
| Debian | suricata | 14 | 1:8.0.0-1~exp5 | vulnerable |
| Debian | suricata | 14 | 1:8.0.1-1 | fixed |
| Cpe | suricata | Not reported | 7.0.15 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Cpe | suricata | cpe | Not reported | 7.0.15 | Not reported | Not reported | Not reported |
| Debian | suricata | deb | 13 | 1:7.0.10-1+deb13u4 | Not reported | DEBIAN-CVE-2026-31937 | Not reported |
| Debian | suricata | deb | 14 | 1:8.0.1-1 | Not reported | DEBIAN-CVE-2026-31937 | Not reported |
| Cpe | suricata | cpe | Not reported | 7.0.15 | Not reported | NVD-CVE-2026-31937 | Not reported |
OpenFactory catalog packages
[Debian 13 (Trixie)]
- [suricata]Fixed
Details (4)
1:7.0.10-1+deb13u4· amd64 · trixieFixed · Fixed:
1:7.0.10-1+deb13u4nvd · suricata · debian · 13
1:7.0.10-1+deb13u4· arm64 · trixieFixed · Fixed:
1:7.0.10-1+deb13u4nvd · suricata · debian · 13
1:8.0.6-1~bpo13+1· amd64 · trixie-backportsFixed · Fixed:
1:7.0.10-1+deb13u4nvd · suricata · debian · 13
1:8.0.6-1~bpo13+1· arm64 · trixie-backportsFixed · Fixed:
1:7.0.10-1+deb13u4nvd · suricata · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2026_10443-1.json]
- [https://github.com/OISF/suricata/security/advisories/GHSA-86vg-w8vm-m3gg]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-31937]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2026-31937]
- [https://redmine.openinfosecfoundation.org/issues/8304]
- [https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-31937.json]
[FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]