Bug 2170771 (CVE-2023-0567) - CVE-2023-0567 php: Password_verify() always return true with some hash
Summary: CVE-2023-0567 php: Password_verify() always return true with some hash
Keywords:
Status: NEW
Alias: CVE-2023-0567
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Nobody
QA Contact:
URL:
Whiteboard:
Depends On: 2170775 2170776 2174690 2174691 2174692 2174693 2174694
Blocks: 2170009
TreeView+ depends on / blocked
 
Reported: 2023-02-17 08:34 UTC by Sandipan Roy
Modified: 2024-01-24 10:53 UTC (History)
3 users (show)

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.
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHBA-2023:6073 0 None None None 2023-10-24 10:36:07 UTC
Red Hat Product Errata RHSA-2023:5926 0 None None None 2023-10-19 13:14:58 UTC
Red Hat Product Errata RHSA-2023:5927 0 None None None 2023-10-19 13:24:33 UTC
Red Hat Product Errata RHSA-2024:0387 0 None None None 2024-01-24 10:53:34 UTC

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]
Comment 6 errata-xmlrpc 2023-10-19 13:14:58 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2023:5926 https://access.redhat.com/errata/RHSA-2023:5926
Comment 7 errata-xmlrpc 2023-10-19 13:24:32 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2023:5927 https://access.redhat.com/errata/RHSA-2023:5927
Comment 8 errata-xmlrpc 2024-01-24 10:53:33 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2024:0387 https://access.redhat.com/errata/RHSA-2024:0387
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