What’s Vulnerable › Vulnerabilities

CVE-2024-2653: CVE-2024-2653

• Severity: high (CVSS 8.2 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 83.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-04-03 · updated 2026-06-17

Description

amphp/http will collect CONTINUATION frames in an unbounded buffer and will not check a limit until it has received the set END_HEADERS flag, resulting in an OOM crash.

Affected products

• AMPHP Http: from 2.0.0-beta1 through 2.1.0; from v1.6.0-rc1 through 1.7.2
• AMPHP Http-Client: from v4.0.0-rc10 through 4.0.0

References

• http://www.openwall.com/lists/oss-security/2024/04/03/16
• https://github.com/amphp/http-client/security/advisories/GHSA-w8gf-g2vq-j2f4
• https://github.com/amphp/http/security/advisories/GHSA-qjfw-cvjf-f4fm
• http://www.openwall.com/lists/oss-security/2024/04/03/16
• https://github.com/amphp/http-client/security/advisories/GHSA-w8gf-g2vq-j2f4
• https://github.com/amphp/http/security/advisories/GHSA-qjfw-cvjf-f4fm
• https://www.kb.cert.org/vuls/id/421644

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