Description
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.
References (5)
Core 5
Core References
Mailing List
https://lists.fedoraproject.org/archives/list/[email protected]/message/GOCOBFUTIFHOP2PZOH4ENRFXRBHIRKK4/
Mailing List
https://lists.fedoraproject.org/archives/list/[email protected]/message/ZXJIT7R53ZXROO3I256RFUWTIW4ECK6P/
Mitigation, Vendor Advisory x_refsource_confirm
https://github.com/OISF/suricata/security/advisories/GHSA-qxj6-hr2p-mmc7
Patch x_refsource_misc
https://github.com/OISF/suricata/commit/cd731fcaf42e5f7078c9be643bfa0cee2ad53e8f
Issue Tracking x_refsource_misc
https://redmine.openinfosecfoundation.org/issues/6657
Scores
CVSS v3
7.1
EPSS
0.0021
EPSS Percentile
43.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-416
Status
published
Products (3)
fedoraproject/fedora
38
fedoraproject/fedora
39
oisf/suricata
7.0.0 - 7.0.3
Published
Feb 26, 2024
Tracked Since
Feb 18, 2026