#VU67049 Use-after-free in Vim - CVE-2022-3037
Published: September 6, 2022
Vulnerability identifier: #VU67049
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2022-3037
CWE-ID: CWE-416
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Vim
Vim
Software vendor:
Vim.org
Vim.org
Description
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a use-after-free error within the qf_buf_add_line() function. A remote attacker can trick the victim to open a specially crafted file, trigger a use-after-free error and execute arbitrary code on the system.
Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.
Remediation
Install updates from vendor's website.
External links
- https://huntr.dev/bounties/af4c2f2d-d754-4607-b565-9e92f3f717b5
- https://github.com/vim/vim/commit/4f1b083be43f351bc107541e7b0c9655a5d2c0bb
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RY3GEN2Q46ZJKSNHTN2XB6B3VAJBEILN/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VHJ6LCLHGGVI2U6ZHXHTZ2PYP4STC23N/