Bug 2048515 (CVE-2022-0408)

Summary:	CVE-2022-0408 vim: Stack-based Buffer Overflow in spellsuggest.c
Product:	[Other] Security Response	Reporter:	Sandipan Roy <saroy>
Component:	vulnerability	Assignee:	Nobody <nobody>
Status:	NEW ---	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	bdettelb, caswilli, fhrdina, fjansen, gchamoul, jburrell, jwong, karsten, kaycoth, micjohns, sthirugn, vkrizan, vkumar, vmugicag, zdohnal
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	vim 8.2.4269	Doc Type:	If docs needed, set a value
Doc Text:	A flaw was found in vim. The vulnerability occurs due to stack corruption when looking for spell suggestions and leads to a stack buffer overflow. This flaw allows an attacker to input a specially crafted file, leading to a crash or code execution.	Story Points:	---
Clone Of:		Environment:
Last Closed:		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:	2048516, 2048528, 2048729
Bug Blocks:	2048522

Description Sandipan Roy 2022-01-31 12:19:51 UTC

Stack-based Buffer Overflow in Conda vim prior to 8.2.

https://huntr.dev/bounties/5e635bad-5cf6-46cd-aeac-34ef224e179d
https://github.com/vim/vim/commit/06f15416bb8d5636200a10776f1752c4d6e49f31

Comment 1 Sandipan Roy 2022-01-31 12:20:11 UTC

Created vim tracking bugs for this issue:

Affects: fedora-all [bug 2048516]

Comment 4 juneau 2022-01-31 17:53:07 UTC

Marking Services affected/delegated/low for presence of affected code.

In the vast majority of cases, the relevant package exists in a container image consumed by the service.
Recommend updating or replacing the container image (to update or remove the package) as appropriate.