CVE-2024-23835— Suricata's pgsql: memory exhaustion use on record parsing
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I. Basic Information for CVE-2024-23835
Vulnerability Information
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Vulnerability Title
Suricata's pgsql: memory exhaustion use on record parsing
Source: NVD (National Vulnerability Database)
Vulnerability Description
Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to version 7.0.3, excessive memory use during pgsql parsing could lead to OOM-related crashes. This vulnerability is patched in 7.0.3. As workaround, users can disable the pgsql app layer parser.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Suricata 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Suricata是开放信息安全基金会（Open Information Security Foundation，OISF）和其支持的厂商共同开发的一套网络入侵检测系统（IDS）、入侵防御系统（IPS）和网络安全监控引擎，它支持多线程、内置IPv6、可加载预设规则等。 Suricata 7.0.3 版本之前存在安全漏洞，该漏洞源于 pgsql 解析期间过多的内存使用可能会导致 OOM 相关的崩溃。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2024-23835
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- https://redmine.openinfosecfoundation.org/issues/6411x_refsource_MISC
- https://github.com/OISF/suricata/security/advisories/GHSA-8583-353f-mvwcx_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2024-23835
Same Patch Batch · OISF · 2024-02-26 · 5 CVEs total
| CVE-2024-23836 | 7.5 HIGH | crafted traffic can cause denial of service |
| CVE-2024-23837 | 7.5 HIGH | LibHTP unbounded folded header handling leads to denial service |
| CVE-2024-23839 | 7.1 HIGH | Suricata http: heap use after free with http.request_header and http.response_header keyw |
| CVE-2024-24568 | 5.3 MEDIUM | Suricata http2: header handling evasion |
IV. Related Vulnerabilities
Same product: suricata
- CVE-2026-31937
Suricata dcerpc: quadratic complexity in dcerpc buffering - CVE-2026-31935
Suricata http2: unbounded resource consumption - CVE-2026-31934
Suricata smtp/mine: quadratic complexity in extracting urls - CVE-2026-31933
Suricata stream: quadratic complexity in stream inspection - CVE-2026-31932
Suricata krb5: quadratic complexity in krb5 buffering
Same vendor: OISF
- CVE-2026-31937
Suricata dcerpc: quadratic complexity in dcerpc buffering - CVE-2026-31935
Suricata http2: unbounded resource consumption - CVE-2026-31934
Suricata smtp/mine: quadratic complexity in extracting urls - CVE-2026-31933
Suricata stream: quadratic complexity in stream inspection - CVE-2026-31932
Suricata krb5: quadratic complexity in krb5 buffering
Same weakness: CWE-400
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V. Comments for CVE-2024-23835
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