Bug 2244101 (CVE-2023-5535) - CVE-2023-5535 vim: use after free
Summary: CVE-2023-5535 vim: use after free
Keywords:
Status: NEW
Alias: CVE-2023-5535
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2244102 2244133
Blocks: 2244100
TreeView+ depends on / blocked
 
Reported: 2023-10-13 19:39 UTC by Robb Gatica
Modified: 2024-03-27 16:45 UTC (History)
2 users (show)

Fixed In Version: vim 9.0.2010
Clone Of:
Environment:
Last Closed:
Embargoed:


Attachments (Terms of Use)

Description Robb Gatica 2023-10-13 19:39:49 UTC
Problem: use-after-free from buf_contents_changed()
Solution: block autocommands
Patched in v9.0.2010

https://github.com/vim/vim/commit/41e6f7d6ba67b61d911f9b1d76325cd79224753d
https://huntr.dev/bounties/2c2d85a7-1171-4014-bf7f-a2451745861f

Comment 1 Robb Gatica 2023-10-13 19:40:53 UTC
Created vim tracking bugs for this issue:

Affects: fedora-all [bug 2244102]


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