high
8.4
CWE
119 122 787
Advisory Published
Updated

CVE-2022-0943: Buffer Overflow

First published: Mon Mar 14 2022(Updated: )

Heap-based Buffer Overflow occurs in vim in GitHub repository vim/vim prior to 8.2.4563.

Credit: security@huntr.dev security@huntr.dev

Affected SoftwareAffected VersionHow to fix
Vim Vim<8.2.4563
Fedoraproject Fedora=34
Fedoraproject Fedora=36
Debian Debian Linux=9.0
Debian Debian Linux=10.0
Apple macOS<13.0
Apple macOS Ventura<13
13
ubuntu/vim<2:8.0.1453-1ubuntu1.9
2:8.0.1453-1ubuntu1.9
ubuntu/vim<2:8.1.2269-1ubuntu5.8
2:8.1.2269-1ubuntu5.8
ubuntu/vim<2:8.2.3995-1ubuntu2.1
2:8.2.3995-1ubuntu2.1
ubuntu/vim<2:7.4.052-1ubuntu3.1+
2:7.4.052-1ubuntu3.1+
ubuntu/vim<8.2.4563
8.2.4563
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/5c68617d395f9d7b824f68475b24ce3e38d653a3

Remedy

https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/C3R36VSLO4TRX72SWB6IDJOD24BQXPX2/

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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-2022-0943?

    CVE-2022-0943 is a vulnerability in Vim that allows for a heap-based buffer overflow.

  • What software is affected by CVE-2022-0943?

    Vim versions prior to 8.2.4563 on Ubuntu Trusty, Xenial, Bionic, Focal, and Jammy, macOS Ventura, and Debian are affected.

  • How can I fix CVE-2022-0943?

    To fix CVE-2022-0943, update Vim to version 8.2.4563 or later.

  • Where can I find more information about CVE-2022-0943?

    You can find more information about CVE-2022-0943 at the following references: [Reference 1](https://huntr.dev/bounties/9e4de32f-ad5f-4830-b3ae-9467b5ab90a1), [Reference 2](https://github.com/vim/vim/commit/5c68617d395f9d7b824f68475b24ce3e38d653a3), [Reference 3](https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/C3R36VSLO4TRX72SWB6IDJOD24BQXPX2/)

  • What is the severity of CVE-2022-0943?

    The severity of CVE-2022-0943 is not specified.

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