high
7.8
CWE
416
Advisory Published
Updated

CVE-2023-4750: Use After Free in vim/vim

First published: Mon Sep 04 2023(Updated: )

Vim. A use-after-free issue was addressed with improved memory management.

Credit: CVE-2023-4733 CVE-2023-4734 CVE-2023-4735 CVE-2023-4736 CVE-2023-4738 CVE-2023-4750 CVE-2023-4751 CVE-2023-4752 CVE-2023-4781 security@huntr.dev security@huntr.dev security@huntr.dev

Affected SoftwareAffected VersionHow to fix
Vim Vim<9.0.1857
Fedoraproject Fedora=37
Fedoraproject Fedora=38
Fedoraproject Fedora=39
Apple macOS<14.1
ubuntu/vim<2:8.0.1453-1ubuntu1.13+
2:8.0.1453-1ubuntu1.13+
ubuntu/vim<2:8.1.2269-1ubuntu5.20
2:8.1.2269-1ubuntu5.20
ubuntu/vim<2:8.2.3995-1ubuntu2.13
2:8.2.3995-1ubuntu2.13
ubuntu/vim<2:9.0.1000-4ubuntu3.2
2:9.0.1000-4ubuntu3.2
ubuntu/vim<2:9.0.1672-1ubuntu2.1
2:9.0.1672-1ubuntu2.1
ubuntu/vim<2:7.4.052-1ubuntu3.1+
2:7.4.052-1ubuntu3.1+
ubuntu/vim<2:7.4.1689-3ubuntu1.5+
2:7.4.1689-3ubuntu1.5+
Apple macOS Sonoma<14.1
14.1
debian/vim<=2:8.1.0875-5+deb10u2<=2:8.1.0875-5+deb10u6<=2:8.2.2434-3+deb11u1<=2:9.0.1378-2
2:9.1.0016-1
2:9.1.0377-1

Remedy

https://github.com/vim/vim/commit/fc68299d436cf87453e432daa77b6d545df4d7ed

Remedy

https://huntr.dev/bounties/1ab3ebdf-fe7d-4436-b483-9a586e03b0ea

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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 the vulnerability ID?

    The vulnerability ID is CVE-2023-4750.

  • What is the severity of CVE-2023-4750?

    CVE-2023-4750 has a severity value of 7.8, which is classified as high.

  • What is the affected software for CVE-2023-4750?

    The affected software for CVE-2023-4750 is Vim Vim prior to version 9.0.1857 and Fedoraproject Fedora version 38.

  • How can I fix CVE-2023-4750?

    To fix CVE-2023-4750, update Vim Vim to version 9.0.1857 or later, and update Fedoraproject Fedora to a version later than 38.

  • Where can I find more information about CVE-2023-4750?

    You can find more information about CVE-2023-4750 in the references: [GitHub commit](https://github.com/vim/vim/commit/fc68299d436cf87453e432daa77b6d545df4d7ed), [Huntr exploit](https://huntr.dev/bounties/1ab3ebdf-fe7d-4436-b483-9a586e03b0ea), [Fedora announcement](https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/I56ITJAFMFAQ2G3BMGTCGM3GS62V2DTR/).

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