Vulnerability · Published Feb 22, 2024 · Assigned by apache

CVE-2024-22393Apache Answer: Pixel Flood Attack by uploading the large pixel file

Critical 9.1

In plain English

A critical-severity unrestricted file upload in Apache Answer from Apache Software Foundation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.5% (higher than 85% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code. Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)9.1Critical
Exploit odds (30 days)2.5%top 15.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack tooling1Public PoC

Official description

Unrestricted Upload of File with Dangerous Type vulnerability in Apache Answer.This issue affects Apache Answer: through 1.2.1. Pixel Flood Attack by uploading large pixel files will cause server out of memory. A logged-in user can cause such an attack by uploading an image when posting content. Users are recommended to upgrade to version [1.2.5], which fixes the issue.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Gogithub.com/apache/incubator-answer1.2.5GHSA-rmqp-mvv2-54c6
Gogithub.com/apache/incubator-answer1.2.5GO-2024-2579

Affected products (as reported)

VendorProductVersions
Apache Software Foundation Apache Answer 0 – through 1.2.1

Weakness: CWE-434 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

References