Bug 2253054 (CVE-2023-42916) - CVE-2023-42916 webkitgtk: Out-of-bounds read leads to sensitive data leak
Summary: CVE-2023-42916 webkitgtk: Out-of-bounds read leads to sensitive data leak
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2023-42916
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: 2253055
Blocks: 2253040
TreeView+ depends on / blocked
 
Reported: 2023-12-05 19:33 UTC by Marco Benatto
Modified: 2024-03-20 10:34 UTC (History)
1 user (show)

Fixed In Version:
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Doc Text:
A flaw was found in WebKitGTK. Processing malicious web content may cause an out-of-bounds read due to an improper input validation, resulting in sensitive content leaking.
Clone Of:
Environment:
Last Closed: 2023-12-05 19:51:42 UTC
Embargoed:

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Description Marco Benatto 2023-12-05 19:33:48 UTC 
An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 17.1.2 and iPadOS 17.1.2, macOS Sonoma 14.1.2, Safari 17.1.2. Processing web content may disclose sensitive information. Apple is aware of a report that this issue may have been exploited against versions of iOS before iOS 16.7.1.

References:
https://webkitgtk.org/security/WSA-2023-0011.html
http://www.openwall.com/lists/oss-security/2023/12/05/1
https://support.apple.com/en-us/HT214031
https://support.apple.com/en-us/HT214032
https://support.apple.com/en-us/HT214033
Comment 1 Marco Benatto 2023-12-05 19:37:29 UTC 
Created webkitgtk tracking bugs for this issue:

Affects: fedora-all [bug 2253055]
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