Bug 2029513 (CVE-2021-4069)
Summary: | CVE-2021-4069 vim: use-after-free in ex_open() in src/ex_docmd.c | ||
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Product: | [Other] Security Response | Reporter: | Guilherme de Almeida Suckevicz <gsuckevi> |
Component: | vulnerability | Assignee: | Nobody <nobody> |
Status: | NEW --- | QA Contact: | |
Severity: | low | Docs Contact: | |
Priority: | low | ||
Version: | unspecified | CC: | bdettelb, caswilli, fjansen, gchamoul, gparvin, jburrell, jwong, karsten, kaycoth, pahickey, psegedy, stcannon, vkumar, vmugicag, zdohnal |
Target Milestone: | --- | Keywords: | Security |
Target Release: | --- | ||
Hardware: | All | ||
OS: | Linux | ||
Whiteboard: | |||
Fixed In Version: | vim 8.2.3741 | Doc Type: | If docs needed, set a value |
Doc Text: |
A heap use-after-free flaw was found in Vim's ex_open() function in src/ex_docmd.c file. This flaw allows an attacker to trick the victim into opening a specially crafted file that triggers a use-after-free error, allowing the attacker to compromise the system and execute arbitrary code.
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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: | 2029514, 2029776, 2029783 | ||
Bug Blocks: | 2029515 |
Description
Guilherme de Almeida Suckevicz
2021-12-06 16:51:02 UTC
Created vim tracking bugs for this issue: Affects: fedora-all [bug 2029514] published PCO Create a file with content )/\v/ o/\%') execute vim -u NONE -X -Z -e -s -S file -c :qa! |