CVE catalog

CVE-2024-23839

DEBIAN-

[CVE catalog]

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to 7.0.3, specially crafted traffic can cause a heap use after free if the ruleset uses the http.request_header or http.response_header keyword. The vulnerability has been patched in 7.0.3. To work around the vulnerability, avoid the http.request_header and http.response_header keywords.

Severity
High · CVSS 8.1CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
Updated
Source
[NVD] · [CVE record]
EPSS
0.78% · Oct 27, 2026

Projects and upstream resources

Reported versions and fixes

Each observation applies to its named package, distribution, and release. Distribution backports can fix a vulnerability while retaining an older upstream version number.

Distribution / releasePackageVersionStatusSource
Debian14suricata1:7.0.3-1Fixed[DEBIAN-CVE-2024-23839]
Debian13suricata1:7.0.3-1Fixed[DEBIAN-CVE-2024-23839]
Provider details and historical evidence
Distribution / releasePackageVersionStatusSource
Debian13suricata1:7.0.3-1Fixed[DEBIAN-CVE-2024-23839]
Debian14suricata1:7.0.3-1Fixed[DEBIAN-CVE-2024-23839]
Original provider fields
{
  "package_releases": [],
  "fixed_versions": [],
  "distribution_packages": [
    {
      "name": "suricata",
      "distro": "debian",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1:7.0.3-1"
            }
          ]
        }
      ],
      "release": "13",
      "versions": [],
      "ecosystem": "deb",
      "provider_url": "https://osv.dev/vulnerability/DEBIAN-CVE-2024-23839",
      "fixed_version": "1:7.0.3-1",
      "provider_source": "pypi",
      "provider_record_id": "DEBIAN-CVE-2024-23839",
      "provider_updated_at": "2026-09-15T09:02:59.499657649Z"
    },
    {
      "name": "suricata",
      "distro": "debian",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1:7.0.3-1"
            }
          ]
        }
      ],
      "release": "14",
      "versions": [],
      "ecosystem": "deb",
      "provider_url": "https://osv.dev/vulnerability/DEBIAN-CVE-2024-23839",
      "fixed_version": "1:7.0.3-1",
      "provider_source": "pypi",
      "provider_record_id": "DEBIAN-CVE-2024-23839",
      "provider_updated_at": "2026-09-15T09:02:59.499657649Z"
    }
  ]
}

OpenFactory catalog packages

Matching against OpenFactory catalog package versions is in progress.

[Debian 13 (Trixie)]

  • [suricata]Unknown
    Details (4)

    • 1:7.0.10-1+deb13u4 · amd64 · trixie

      Fixed · Fixed: 1:7.0.3-1

      pypi · suricata · debian · 13

    • 1:7.0.10-1+deb13u4 · arm64 · trixie

      Fixed · Fixed: 1:7.0.3-1

      pypi · suricata · debian · 13

    • 1:8.0.6-1~bpo13+1 · amd64 · trixie-backports

      Fixed · Fixed: 1:7.0.3-1

      pypi · suricata · debian · 13

    • 1:8.0.6-1~bpo13+1 · arm64 · trixie-backports

      Fixed · Fixed: 1:7.0.3-1

      pypi · suricata · debian · 13

Observed:

References

[FIRST EPSS] · [OSV Package Vulnerability Database] · [SUSE security advisories and VEX]