CVE-2024-2653

CVE-2024-2653

HIGH
8.2
CVSS Score
Published: April 3, 2024 at 05:18 PM UTC
Updated: June 17, 2026 at 07:24 AM UTC
2 products affected across 1 vendorHTTPHTTP Client

Using amphp/http-client by AMPHP?

Get instant alerts when new vulnerabilities affect amphp/http-client - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
HIGH8.2
Exploit prediction
EPSS 83%
SSVC
No known exploit

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

2.0.0-beta.1 ≤ v ≤ 2.1.02.0.0-beta1 ≤ v ≤ 2.1.0v1.6.0-rc1 ≤ v ≤ 1.7.21.6.0-rc12.0.0-beta.12.0.0-beta1
v4.0.0-rc10 ≤ v ≤ 4.0.04.0.0-rc10

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.2HIGHCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
HIGH
Vector?

Quick Info

StatusDEFERRED

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card