Vulnerability DatabaseCVE-2024-2653
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CVE-2024-2653
Published:April 03, 2024
Updated:June 07, 2026
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 Packages
amphp/http (PHP):
Affected version(s) >=v2.0.0 <v2.1.1
Fix Suggestion:
Update to version v2.1.1
amphp/http (PHP):
Affected version(s) >=dev-cookie-commas <v1.7.3
Fix Suggestion:
Update to version v1.7.3
Related Resources (10)
https://nvd.nist.gov/vuln/detail/CVE-2024-2653
https://github.com/FriendsOfPHP/security-advisories/blob/master/amphp/http-client/CVE-2024-2653.yaml
https://github.com/amphp/http
https://github.com/amphp/http/commit/881cc33da236fbcd0cb0cf6c2bfc7efcf80ede76
http://www.openwall.com/lists/oss-security/2024/04/03/16
https://github.com/amphp/http/security/advisories/GHSA-qjfw-cvjf-f4fm
https://github.com/amphp/http-client/security/advisories/GHSA-w8gf-g2vq-j2f4
https://github.com/FriendsOfPHP/security-advisories/blob/master/amphp/http/CVE-2024-2653.yaml
https://github.com/amphp/http/commit/3a33e68a3b53f7279217238e89748cf0cb30b8a6
https://www.kb.cert.org/vuls/id/421644
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CVSS v4
Base Score:
8.8
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
LOW
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
8.2
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
HIGH
EPSS
Base Score:
5.07