Bug 2275068 (CVE-2024-2757) - CVE-2024-2757 php: mb_encode_mimeheader runs endlessly for some inputs
Summary: CVE-2024-2757 php: mb_encode_mimeheader runs endlessly for some inputs
Keywords:
Status: NEW
Alias: CVE-2024-2757
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2275069
Blocks: 2275070
TreeView+ depends on / blocked
 
Reported: 2024-04-15 08:11 UTC by ybuenos
Modified: 2024-04-18 08:40 UTC (History)
1 user (show)

Fixed In Version: php 8.3.6
Doc Type: ---
Doc Text:
An infinite loop vulnerability was found in PHP. Certain inputs provided to mb_encode_mimeheader trigger an endless loop.
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)

Description ybuenos 2024-04-15 08:11:12 UTC 
Certain inputs provided to mb_encode_mimeheader trigger an endless loop. A discernible pattern has not yet been identified, but a specific string consistently reproduces the issue.
Comment 1 ybuenos 2024-04-15 08:11:30 UTC 
Created php tracking bugs for this issue:

Affects: fedora-all [bug 2275069]
Comment 3 Remi Collet 2024-04-16 05:27:31 UTC 
This CVE only affects PHP 8.3
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