Bug 2095018 (CVE-2022-30556) - CVE-2022-30556 httpd: mod_lua: Information disclosure with websockets
Summary: CVE-2022-30556 httpd: mod_lua: Information disclosure with websockets
Keywords:
Status: NEW
Alias: CVE-2022-30556
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2097480 2097481 2097482 2095019
Blocks: 2095023
TreeView+ depends on / blocked
 
Reported: 2022-06-08 19:47 UTC by Guilherme de Almeida Suckevicz
Modified: 2022-06-27 15:48 UTC (History)
47 users (show)

Fixed In Version: httpd 2.4.54
Doc Type: If docs needed, set a value
Doc Text:
A flaw was found in the mod_lua module of httpd. The data returned by the wsread function may point past the end of the storage allocated for the buffer, resulting in information disclosure.
Clone Of:
Environment:
Last Closed:


Attachments (Terms of Use)

Description Guilherme de Almeida Suckevicz 2022-06-08 19:47:50 UTC
Apache HTTP Server 2.4.53 and earlier may return lengths to applications calling r:wsread() that point past the end of the storage allocated for the buffer.

References:
https://httpd.apache.org/security/vulnerabilities_24.html
https://www.openwall.com/lists/oss-security/2022/06/08/7

Comment 1 Guilherme de Almeida Suckevicz 2022-06-08 19:48:10 UTC
Created httpd tracking bugs for this issue:

Affects: fedora-all [bug 2095019]


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