Bug 2034376 (CVE-2021-30836) - CVE-2021-30836 webkitgtk: Out-of-bounds read leading to memory disclosure
Summary: CVE-2021-30836 webkitgtk: Out-of-bounds read leading to memory disclosure
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2021-30836
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: 2034377 2035071
Blocks: 2034394
TreeView+ depends on / blocked
 
Reported: 2021-12-20 19:13 UTC by Guilherme de Almeida Suckevicz
Modified: 2022-05-10 20:45 UTC (History)
4 users (show)

Fixed In Version: webkitgtk 2.32.4
Doc Type: If docs needed, set a value
Doc Text:
An out-of-bounds read flaw was found in WebKitGTK. A specially crafted audio file could use this flaw to trigger a disclosure of memory when processed.
Clone Of:
Environment:
Last Closed: 2022-05-10 20:45:33 UTC
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2022:1777 0 None None None 2022-05-10 13:23:11 UTC

Description Guilherme de Almeida Suckevicz 2021-12-20 19:13:38 UTC 
A flaw was found in WebKitGTK. An out-of-bounds read was addressed with improved input validation.

References:
https://webkitgtk.org/security/WSA-2021-0007.html
https://www.openwall.com/lists/oss-security/2021/12/20/6
Comment 1 Guilherme de Almeida Suckevicz 2021-12-20 19:13:58 UTC 
Created webkit2gtk3 tracking bugs for this issue:

Affects: fedora-all [bug 2034377]
Comment 3 errata-xmlrpc 2022-05-10 13:23:09 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2022:1777 https://access.redhat.com/errata/RHSA-2022:1777
Comment 4 Product Security DevOps Team 2022-05-10 20:45:31 UTC 
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2021-30836
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