Bug 1260671

Summary: php: HAVAL gives wrong hashes in specific cases
Product: [Other] Security Response Reporter: Adam Mariš <amaris>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED WONTFIX QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: bleanhar, ccoleman, dmcphers, fedora, jdetiber, jialiu, jkeck, jokerman, jorton, kseifried, lmeyer, mmaslano, mmccomas, rcollet, webstack-team
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: php 5.4.45, php 5.5.29, php 5.6.13 Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2015-10-09 21:04:22 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: 1260672    
Bug Blocks: 1260756    

Description Adam Mariš 2015-09-07 12:33:27 UTC
HAVAL pads a string with a wrong pad length, if the remaining string is over 64 and under 118 bytes length. The suspect code is:

index = (unsigned int) ((context->count[0] >> 3) & 0x3f);

When the string is over 64 and under 118 then it seems to have a wrong padding length.

Upstream report:

https://bugs.php.net/bug.php?id=70312

Upstream patch:

http://git.php.net/?p=php-src.git;a=commit;h=1390a5812b151e0ea8f74e64bfeaa5df4dd5b801

Comment 1 Adam Mariš 2015-09-07 12:34:09 UTC
Created php tracking bugs for this issue:

Affects: fedora-all [bug 1260672]

Comment 2 Fedora Update System 2015-09-14 22:19:36 UTC
php-5.6.13-1.fc21 has been pushed to the Fedora 21 stable repository. If problems still persist, please make note of it in this bug report.

Comment 3 Fedora Update System 2015-09-14 23:18:55 UTC
php-5.6.13-1.fc22 has been pushed to the Fedora 22 stable repository. If problems still persist, please make note of it in this bug report.

Comment 4 Fedora Update System 2015-09-18 18:40:05 UTC
php-5.6.13-1.fc23 has been pushed to the Fedora 23 stable repository. If problems still persist, please make note of it in this bug report.

Comment 5 Tomas Hoger 2015-10-09 21:04:22 UTC
This fix is not planned to be backported to PHP packages in already released Red Hat products.