CVE-2024-2653

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

03/04/2024

Last modified:

04/11/2025

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.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H CVSS v3.1 Severity and Metrics:

Base Score: 8.20 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): Low
Availability (A): High

Base Score 3.x

8.20

Severity 3.x

HIGH

References to Advisories, Solutions, and Tools

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