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

CVSS 7.5 · High EPSS 1.17% · P65

Possible ATT&CK Techniques 1AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2024-38535

Vulnerability Information
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Vulnerability Title
Suricata http2: oom from duplicate headers
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
不加限制或调节的资源分配
Source: CVE Program / CVE List V5
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存在安全漏洞，该漏洞源于在解析特制的 HTTP/2 流量时可能会耗尽内存。
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

VendorProductAffected VersionsCPESubscribe
OISFsuricata < 6.0.20 -

II. Public POCs for CVE-2024-38535

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium
Qwen3.6-35B-A3B · 9411 chars
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III. Intelligence Information for CVE-2024-38535

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Patches & Fixes for CVE-2024-38535 (2)

Vendor Advisories for CVE-2024-38535 (1)

Other References for CVE-2024-38535 (3)

Same Patch Batch · OISF · 2024-07-11 · 4 CVEs total

CVE-2024-385347.5 HIGHSuricata modbus: txs without responses are never freed
CVE-2024-385367.5 HIGHSuricata http/range: NULL-ptr deref when http.memcap is reached
CVE-2024-371515.3 MEDIUMSuricata defrag: IP ID reuse can lead to policy bypass

IV. Related Vulnerabilities

Same product: suricata
Same vendor: OISF
Same weakness: CWE-770

V. Comments for CVE-2024-38535

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