CVE-2024-38535 Suricata http2: oom from duplicate headers

2024-07-1114:50:24

CWE-770

GitHub_M

www.cve.org

suricata

cve-2024-38535

http2

memory exhaustion

upgrade

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

0.001

Percentile

38.1%

JSON

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Suricata can run out of memory when parsing crafted HTTP/2 traffic. Upgrade to 6.0.20 or 7.0.6.

CNA Affected

[
  {
    "vendor": "OISF",
    "product": "suricata",
    "versions": [
      {
        "version": "< 6.0.20",
        "status": "affected"
      },
      {
        "version": ">= 7.0.0, < 7.0.6",
        "status": "affected"
      }
    ]
  }
]