SB2023083138 - NULL pointer dereference in Vim
Published: August 31, 2023
Security Bulletin ID
SB2023083138
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) NULL pointer dereference (CVE-ID: CVE-2021-3236)
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 ex_buffer_all() function. A remote attacker can trick the victim to open a specially crafted file and crash the application.
Remediation
Install update from vendor's website.