Bug 2229797 (CVE-2023-3896) - CVE-2023-3896 vim: Divide by zero in scroll_cursor_bot
Summary: CVE-2023-3896 vim: Divide by zero in scroll_cursor_bot
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2023-3896
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Nobody
QA Contact:
URL:
Whiteboard:
Depends On: 2229798
Blocks: 2229799
TreeView+ depends on / blocked
 
Reported: 2023-08-07 17:21 UTC by Pedro Sampaio
Modified: 2024-02-28 13:42 UTC (History)
5 users (show)

Fixed In Version:
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Doc Text:
A flaw was found in Vim. When foldcolumn and smoothscrool are on, a divide by zero issue may occur in the scroll_cursor_bot function, causing a program crash.
Clone Of:
Environment:
Last Closed: 2023-08-07 18:18:44 UTC
Embargoed:

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Description Pedro Sampaio 2023-08-07 17:21:08 UTC 
Divide by zero when scrolling with 'smoothscroll' set in vim/vim from 9.0.1367-1 to 9.0.1367-3

References:

https://github.com/vim/vim/pull/12540
https://github.com/vim/vim/issues/12528
Comment 1 Pedro Sampaio 2023-08-07 17:21:23 UTC 
Created vim tracking bugs for this issue:

Affects: fedora-all [bug 2229798]
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