Bug 2107018 (CVE-2022-31627)

Summary:	CVE-2022-31627 php: heap buffer overflow in finfo_buffer
Product:	[Other] Security Response	Reporter:	TEJ RATHI <trathi>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED NOTABUG	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	fedora, jorton, rcollet
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	php 8.1.8	Doc Type:	If docs needed, set a value
Doc Text:	A vulnerability was found in php. This issue occurs due to memory corruption in the finfo_buffer() function and a bad patch of the libmagic library. This flaw allows an attacker or malicious actor to execute a heap buffer overflow successfully, causing a memory crash.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2022-08-30 00:55:56 UTC	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:	2107021
Bug Blocks:	2107019

Description TEJ RATHI 2022-07-14 07:03:52 UTC

CVE-2022-31627: php - Heap buffer overflow in finfo_buffer

Affects php >= 8.1. Please stabilize 8.1.8.

https://www.php.net/ChangeLog-8.php#8.1.8
https://bugs.php.net/bug.php?id=81723
https://github.com/php/php-src/commit/ca6d511fa54b34d5b75bf120a86482a1b9e1e686

Comment 1 Sandipan Roy 2022-07-14 07:14:15 UTC

Created php tracking bugs for this issue:

Affects: fedora-all [bug 2107021]

Comment 2 Product Security DevOps Team 2022-08-30 00:55:54 UTC

This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2022-31627