Vulnerability · Published Apr 3, 2024 · Assigned by certcc

CVE-2024-2653CVE-2024-2653

High 8.2

In plain English

A high-severity security flaw in amphp/http from AMPHP. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 80.3% (higher than 99.6% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)8.2High
Exploit odds (30 days)80.3%top 0.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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 packages & fixed versions

EcosystemPackageFixed inAdvisory
Packagistamphp/http2.1.1GHSA-qjfw-cvjf-f4fm
Packagistamphp/http1.7.3GHSA-qjfw-cvjf-f4fm
Packagistamphp/http-clientno fix listedGHSA-qjfw-cvjf-f4fm

Affected products (as reported)

VendorProductVersions
AMPHP amphp/http-client v4.0.0-rc10 – through 4.0.0
AMPHP amphp/http 2.0.0-beta.1 – through 2.1.0
AMPHP amphp/http v1.6.0-rc1 – through 1.7.2

References