high
7.8
CWE
416
Advisory Published
Updated

CVE-2023-4752: 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<9.0.1858
Fedoraproject Fedora=37
Fedoraproject Fedora=38
Fedoraproject Fedora=39
Debian Debian Linux=10.0
Apple macOS<14.1
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
Apple macOS Sonoma<14.1
14.1
debian/vim<=2:8.1.0875-5+deb10u2<=2:8.2.2434-3+deb11u1<=2:9.0.1378-2
2:8.1.0875-5+deb10u6
2:9.1.0016-1
2:9.1.0377-1

Remedy

https://github.com/vim/vim/commit/ee9166eb3b41846661a39b662dc7ebe8b5e15139

Remedy

https://huntr.dev/bounties/85f62dd7-ed84-4fa2-b265-8a369a318757

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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 for this vulnerability?

    The vulnerability ID for this vulnerability is CVE-2023-4752.

  • What is the severity of CVE-2023-4752?

    The severity of CVE-2023-4752 is high with a CVSS score of 7.8.

  • What is the affected software for CVE-2023-4752?

    The affected software for CVE-2023-4752 is Vim Vim version up to exclusive 9.0.1858 and Fedora version 38.

  • How can I fix CVE-2023-4752?

    To fix CVE-2023-4752, you should update Vim Vim to version 9.0.1858 or later and update Fedora to a version later than 38.

  • Where can I find more information about CVE-2023-4752?

    You can find more information about CVE-2023-4752 in the references provided: [GitHub commit](https://github.com/vim/vim/commit/ee9166eb3b41846661a39b662dc7ebe8b5e15139), [Huntr bounty](https://huntr.dev/bounties/85f62dd7-ed84-4fa2-b265-8a369a318757), [Fedora package-announce](https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/I56ITJAFMFAQ2G3BMGTCGM3GS62V2DTR/).

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