Bug 2170771 (CVE-2023-0567)

Summary:	CVE-2023-0567 php: Password_verify() always return true with some hash
Product:	[Other] Security Response	Reporter:	Sandipan Roy <saroy>
Component:	vulnerability	Assignee:	Nobody <nobody>
Status:	NEW ---	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	hhorak, jorton, rcollet
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:	A vulnerability was found in PHP. This security flaw occurs when malformatted BCrypt hashes that include a $ within their salt part trigger a buffer overread and may erroneously validate any password as valid.	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:	2170775, 2170776, 2174690, 2174691, 2174692, 2174693, 2174694
Bug Blocks:	2170009

Description Sandipan Roy 2023-02-17 08:34:30 UTC

CVE-2023-0567[0]:
PHP: Password_verify() always return true with some hash

[0] https://security-tracker.debian.org/tracker/CVE-2023-0567
    https://www.cve.org/CVERecord?id=CVE-2023-0567
https://github.com/php/php-src/security/advisories/GHSA-7fj2-8x79-rjf4

Comment 1 Sandipan Roy 2023-02-17 08:40:31 UTC

Created php tracking bugs for this issue:

Affects: fedora-36 [bug 2170775]
Affects: fedora-37 [bug 2170776]