high
7.8
CWE
416
Advisory Published
Updated

CVE-2021-4192: Use After Free

First published: Fri Dec 31 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 security@huntr.dev

Affected SoftwareAffected VersionHow to fix
Apple macOS Monterey<12.3
12.3
Apple Catalina
Vim Vim<8.2.3949
Fedoraproject Fedora=34
Debian Debian Linux=9.0
Debian Debian Linux=10.0
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
ubuntu/vim<2:8.0.1453-1ubuntu1.13
2:8.0.1453-1ubuntu1.13
ubuntu/vim<2:8.1.2269-1ubuntu5.14
2:8.1.2269-1ubuntu5.14
ubuntu/vim<2:7.4.052-1ubuntu3.1+
2:7.4.052-1ubuntu3.1+
ubuntu/vim<8.2.3949
8.2.3949
ubuntu/vim<2:7.4.1689-3ubuntu1.5+
2:7.4.1689-3ubuntu1.5+
debian/vim<=2:8.1.0875-5+deb10u2<=2:8.2.2434-3+deb11u1
2:8.1.0875-5+deb10u6
2:9.0.1378-2
2:9.1.0377-1

Remedy

https://github.com/vim/vim/commit/4c13e5e6763c6eb36a343a2b8235ea227202e952

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Read MoreStart Free Trial

Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Peer vulnerabilities

(Found alongside the following vulnerabilities)

Frequently Asked Questions

  • What is CVE-2021-4192?

    CVE-2021-4192 is a vulnerability in Vim that allows for Use After Free.

  • What is the severity of CVE-2021-4192?

    The severity of CVE-2021-4192 is not specified.

  • How does CVE-2021-4192 affect Apple Catalina?

    CVE-2021-4192 affects Apple Catalina if Vim is installed.

  • How can I fix CVE-2021-4192 on Ubuntu?

    To fix CVE-2021-4192 on Ubuntu, upgrade Vim to version 2:8.1.2269-1ubuntu5.14 or higher.

  • Where can I find more information about CVE-2021-4192?

    You can find more information about CVE-2021-4192 at the following references: [link 1](https://huntr.dev/bounties/6dd9cb2e-a940-4093-856e-59b502429f22), [link 2](https://github.com/vim/vim/commit/4c13e5e6763c6eb36a343a2b8235ea227202e952), [link 3](http://www.openwall.com/lists/oss-security/2022/01/15/1)

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2024 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203