Bug 2218626 (CVE-2023-32435)

Summary: CVE-2023-32435 webkitgtk: memory corruption issue leading to arbitrary code execution
Product: [Other] Security Response Reporter: Guilherme de Almeida Suckevicz <gsuckevi>
Component: vulnerabilityAssignee: Nobody <nobody>
Status: CLOSED ERRATA QA Contact:
Severity: high Docs Contact:
Priority: high    
Version: unspecifiedCC: mcatanza, tpopela, ymittal
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: If docs needed, set a value
Doc Text:
A vulnerability was found in webkitgtk. This issue occurs when processing web content, which may lead to arbitrary code execution.
Story Points: ---
Clone Of: Environment:
Last Closed: 2023-07-18 19:50:48 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: 2218627, 2218649, 2218650, 2218791, 2218793, 2218795, 2218797, 2218799, 2218801, 2218802, 2218803, 2218804, 2218805, 2218806    
Bug Blocks: 2218643    

Description Guilherme de Almeida Suckevicz 2023-06-29 17:25:51 UTC
Processing web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited. A memory corruption issue was addressed with improved state management.

Reference:
https://webkitgtk.org/security/WSA-2023-0005.html

Comment 1 Guilherme de Almeida Suckevicz 2023-06-29 17:26:04 UTC
Created webkitgtk tracking bugs for this issue:

Affects: fedora-all [bug 2218627]

Comment 5 Michael Catanzaro 2023-07-05 16:40:55 UTC
This one is fixed by https://commits.webkit.org/260038@main

Comment 6 Michael Catanzaro 2023-07-05 16:59:08 UTC
Mitigation: Because this is a WebAssembly vulnerability and WebAssembly is disabled whenever JIT is disabled, this vulnerability can be mitigated using the environment variable JavaScriptCoreUseJIT=0

Comment 7 Michael Catanzaro 2023-07-05 17:09:05 UTC
Actually, better mitigation:

This vulnerability can be mitigated by using the environment variable JSC_useWebAssembly=true

Comment 10 Michael Catanzaro 2023-07-05 18:36:19 UTC
(In reply to Michael Catanzaro from comment #7)
> Actually, better mitigation:
> 
> This vulnerability can be mitigated by using the environment variable
> JSC_useWebAssembly=true

It's not necessary to set this environment variable if you're already using JavaScriptCoreUseJIT=0 to mitigate other CVEs.

Comment 12 Michael Catanzaro 2023-07-10 11:09:30 UTC
(In reply to Michael Catanzaro from comment #7)
> Actually, better mitigation:
> 
> This vulnerability can be mitigated by using the environment variable
> JSC_useWebAssembly=true

Um, this should say: JSC_useWebAssembly=0

Comment 13 errata-xmlrpc 2023-07-18 14:52:50 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2023:4202 https://access.redhat.com/errata/RHSA-2023:4202

Comment 14 errata-xmlrpc 2023-07-18 14:52:54 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2023:4201 https://access.redhat.com/errata/RHSA-2023:4201

Comment 15 Product Security DevOps Team 2023-07-18 19:50:47 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-2023-32435

Comment 16 Product Security DevOps Team 2023-07-19 00:52:22 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-2023-32435

Comment 17 Product Security DevOps Team 2023-07-19 05:50:51 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-2023-32435

Comment 18 Product Security DevOps Team 2023-07-19 10:53:53 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-2023-32435

Comment 19 Product Security DevOps Team 2023-07-19 15:50:32 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-2023-32435

Comment 20 Product Security DevOps Team 2023-07-19 20:53:53 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-2023-32435

Comment 21 Product Security DevOps Team 2023-07-20 01:50:18 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-2023-32435

Comment 22 Product Security DevOps Team 2023-07-20 06:54:56 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-2023-32435

Comment 23 Product Security DevOps Team 2023-07-20 11:50:33 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-2023-32435

Comment 24 Product Security DevOps Team 2023-07-20 16:52:55 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-2023-32435

Comment 25 Product Security DevOps Team 2023-07-20 21:50:21 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-2023-32435

Comment 26 Product Security DevOps Team 2023-07-21 02:57:57 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-2023-32435

Comment 27 Product Security DevOps Team 2023-07-21 07:51:17 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-2023-32435

Comment 28 Product Security DevOps Team 2023-07-21 12:57:36 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-2023-32435

Comment 29 Product Security DevOps Team 2023-07-21 17:57:56 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-2023-32435

Comment 30 Product Security DevOps Team 2023-07-21 22:57:17 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-2023-32435

Comment 31 Product Security DevOps Team 2023-07-22 03:57:57 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-2023-32435

Comment 32 Product Security DevOps Team 2023-07-22 08:57:53 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-2023-32435

Comment 33 Product Security DevOps Team 2023-07-22 13:57:54 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-2023-32435

Comment 34 Product Security DevOps Team 2023-07-22 18:57:55 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-2023-32435

Comment 35 Product Security DevOps Team 2023-07-22 23:57:56 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-2023-32435

Comment 36 Product Security DevOps Team 2023-07-23 04:57:35 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-2023-32435

Comment 37 Product Security DevOps Team 2023-07-23 09:58:15 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-2023-32435

Comment 38 Product Security DevOps Team 2023-07-23 14:58:35 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-2023-32435

Comment 39 Product Security DevOps Team 2023-07-23 19:57:54 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-2023-32435

Comment 40 Product Security DevOps Team 2023-07-24 00:57:20 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-2023-32435

Comment 41 Product Security DevOps Team 2023-07-24 05:57:37 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-2023-32435

Comment 42 Product Security DevOps Team 2023-07-24 10:58:10 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-2023-32435

Comment 43 Product Security DevOps Team 2023-07-24 15:57:57 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-2023-32435

Comment 44 Product Security DevOps Team 2023-07-24 20:58:19 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-2023-32435

Comment 45 Product Security DevOps Team 2023-07-25 01:57:53 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-2023-32435

Comment 46 Product Security DevOps Team 2023-07-25 07:17:51 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-2023-32435

Comment 47 Product Security DevOps Team 2023-07-25 12:17:45 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-2023-32435

Comment 48 Product Security DevOps Team 2023-07-25 17:18:18 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-2023-32435

Comment 49 Product Security DevOps Team 2023-07-25 22:17:46 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-2023-32435

Comment 50 Product Security DevOps Team 2023-07-26 03:17:52 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-2023-32435

Comment 51 Product Security DevOps Team 2023-07-26 08:18:18 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-2023-32435

Comment 52 Product Security DevOps Team 2023-07-26 13:17:53 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-2023-32435

Comment 53 Product Security DevOps Team 2023-07-26 18:17:49 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-2023-32435

Comment 54 Product Security DevOps Team 2023-07-26 23:18:49 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-2023-32435

Comment 55 Product Security DevOps Team 2023-07-27 04:17:20 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-2023-32435

Comment 56 Product Security DevOps Team 2023-07-27 09:18:03 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-2023-32435

Comment 57 Product Security DevOps Team 2023-07-27 14:20:45 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-2023-32435

Comment 58 Product Security DevOps Team 2023-07-27 19:18:03 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-2023-32435

Comment 59 Product Security DevOps Team 2023-07-28 00:17:55 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-2023-32435

Comment 60 Product Security DevOps Team 2023-07-28 05:18:38 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-2023-32435

Comment 61 Product Security DevOps Team 2023-07-28 10:17:40 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-2023-32435

Comment 62 Product Security DevOps Team 2023-07-28 15:18:01 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-2023-32435

Comment 63 Product Security DevOps Team 2023-07-28 20:18:37 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-2023-32435

Comment 64 Product Security DevOps Team 2023-07-29 01:17:56 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-2023-32435

Comment 65 Product Security DevOps Team 2023-07-29 06:17:54 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-2023-32435

Comment 66 Product Security DevOps Team 2023-07-29 11:18:33 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-2023-32435

Comment 67 Product Security DevOps Team 2023-07-29 16:17:52 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-2023-32435

Comment 68 Product Security DevOps Team 2023-08-01 09:22:22 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-2023-32435