CVE-2024-38535: Suricata http2: oom from duplicate headers
First published: Thu Jul 11 2024(Updated: )
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.
Credit: security-advisories@github.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| OISF Suricata | <6.0.20 | |
| OISF Suricata | >=7.0.0<7.0.6 |
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Reference Links
- https://github.com/OISF/suricata/security/advisories/GHSA-cg8j-7mwm-v563
- https://github.com/OISF/suricata/commit/62d5cac1b8483d5f9d2b79833a4e59f5d80129b7
- https://github.com/OISF/suricata/commit/c82fa5ca0d1ce0bd8f936e0b860707a6571373b2
- https://redmine.openinfosecfoundation.org/issues/7104
- https://redmine.openinfosecfoundation.org/issues/7105
- https://redmine.openinfosecfoundation.org/issues/7112
Frequently Asked Questions
What is the severity of CVE-2024-38535?
CVE-2024-38535 has a medium severity rating due to the potential for a denial of service condition.
How do I fix CVE-2024-38535?
To fix CVE-2024-38535, upgrade Suricata to version 6.0.20 or 7.0.6 or later.
What vulnerabilities does CVE-2024-38535 exploit?
CVE-2024-38535 exploits a vulnerability in the parsing of crafted HTTP/2 traffic.
Which versions of Suricata are affected by CVE-2024-38535?
CVE-2024-38535 affects Suricata versions prior to 6.0.20 and those between 7.0.0 and 7.0.6.
What impacts can CVE-2024-38535 have on my system?
The impact of CVE-2024-38535 can lead to Suricata running out of memory, potentially causing a denial of service.
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