Bug 2179880 (CVE-2022-4900)

Summary:	CVE-2022-4900 php: potential buffer overflow in php_cli_server_startup_workers
Product:	[Other] Security Response	Reporter:	Dhananjay Arunesh <darunesh>
Component:	vulnerability	Assignee:	Nobody <nobody>
Status:	NEW ---	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	ajak, hhorak, jorton, rcollet
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	php 8.0.22	Doc Type:	If docs needed, set a value
Doc Text:	A vulnerability was found in PHP where setting the environment variable PHP_CLI_SERVER_WORKERS to a large value leads to a heap buffer overflow.	Story Points:	---
Clone Of:		Environment:
Last Closed:		Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	2179881, 2179883, 2179884, 2179885, 2179886, 2179887
Bug Blocks:	2165878

Description Dhananjay Arunesh 2023-03-20 10:43:22 UTC

A vulnerability was found in PHP, where by setting the environment variable PHP_CLI_SERVER_WORKERS to a large value leads to a heap buffer overflow.

References:
https://github.com/php/php-src/issues/8989

Comment 1 Dhananjay Arunesh 2023-03-20 10:43:46 UTC

Created php tracking bugs for this issue:

Affects: fedora-all [bug 2179881]

Comment 4 John Helmert III 2023-11-05 18:17:14 UTC

Please attach the upstream reference noted here to the CVE.