Vulnerability identifier: #VU62876
Vulnerability risk: Low
CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-476
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Vim
Client/Desktop applications /
Office applications
Vendor: Vim.org
Description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a NULL pointer dereference error within the vim_regexec_string() function in regexp.c. A remote attacker can trick the victim to open a specially crafted file, trigger NULL pointer dereference error and crash the application.
Mitigation
Install update from vendor's website.
Vulnerable software versions
Vim: 8.2.4800 - 8.2.4899
External links
http://huntr.dev/bounties/7a4c59f3-fcc0-4496-995d-5ca6acd2da51
http://github.com/vim/vim/commit/8e4b76da1d7e987d43ca960dfbc372d1c617466f
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.