high
7.8
CWE
416
Advisory Published
Updated

CVE-2021-4187: Use After Free in vim/vim

First published: Wed Dec 29 2021(Updated: )

Vim. Multiple issues were addressed by updating Vim.

Credit: CVE-2021-4136 CVE-2021-4166 CVE-2021-4173 CVE-2021-4187 CVE-2021-4192 CVE-2021-4193 CVE-2021-46059 CVE-2022-0128 CVE-2022-0156 CVE-2022-0158 CVE-2021-4136 CVE-2021-4166 CVE-2021-4173 CVE-2021-4187 CVE-2021-4192 CVE-2021-4193 CVE-2021-46059 CVE-2022-0128 security@huntr.dev CVE-2021-4136 CVE-2021-4166 CVE-2021-4173 CVE-2021-4187 CVE-2021-4192 CVE-2021-4193 CVE-2021-46059 CVE-2022-0128 security@huntr.dev

Affected SoftwareAffected VersionHow to fix
Apple macOS Monterey<12.3
12.3
Apple Catalina
Vim Vim<=8.2.3912
Fedoraproject Fedora=34
Fedoraproject Fedora=35
Apple Mac OS X=10.15.7
Apple Mac OS X=10.15.7-security_update_2020-001
Apple Mac OS X=10.15.7-security_update_2021-001
Apple Mac OS X=10.15.7-security_update_2021-002
Apple Mac OS X=10.15.7-security_update_2021-003
Apple Mac OS X=10.15.7-security_update_2021-004
Apple Mac OS X=10.15.7-security_update_2021-005
Apple Mac OS X=10.15.7-security_update_2021-006
Apple Mac OS X=10.15.7-security_update_2021-007
Apple Mac OS X=10.15.7-security_update_2021-008
Apple Mac OS X=10.15.7-security_update_2022-001
Apple Mac OS X=10.15.7-security_update_2022-002
Apple Mac OS X=10.15.7-security_update_2022-003
Apple macOS<12.3
Apple macOS>=11.0<11.6.6
Apple macOS=10.15.7-security_update_2022-004
Apple macOS Big Sur<11.6.6
11.6.6
<=8.2.3912
=34
=35
=10.15.7
=10.15.7-security_update_2020-001
=10.15.7-security_update_2021-001
=10.15.7-security_update_2021-002
=10.15.7-security_update_2021-003
=10.15.7-security_update_2021-004
=10.15.7-security_update_2021-005
=10.15.7-security_update_2021-006
=10.15.7-security_update_2021-007
=10.15.7-security_update_2021-008
=10.15.7-security_update_2022-001
=10.15.7-security_update_2022-002
=10.15.7-security_update_2022-003
<12.3
>=11.0<11.6.6
=10.15.7-security_update_2022-004

Remedy

https://github.com/vim/vim/commit/4bf1006cae7e87259ccd5219128c3dba75774441

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Peer vulnerabilities

(Found alongside the following vulnerabilities)

Frequently Asked Questions

  • What is CVE-2021-4187?

    CVE-2021-4187 is a vulnerability in Vim that has been addressed with an update.

  • Which software versions are affected by CVE-2021-4187?

    CVE-2021-4187 affects Apple macOS Catalina, macOS Big Sur (up to version 11.6.6), and macOS Monterey (up to version 12.3).

  • How can I fix CVE-2021-4187?

    To fix CVE-2021-4187, update Vim to the latest version available.

  • Where can I find more information about CVE-2021-4187?

    You can find more information about CVE-2021-4187 on the following references: [Link 1](https://support.apple.com/en-us/HT213343), [Link 2](https://support.apple.com/en-us/HT213256), [Link 3](https://support.apple.com/en-us/HT213183).

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