SB2022072219 - Denial of service in Radare2
Published: July 22, 2022 Updated: August 21, 2023
Security Bulletin ID
SB2022072219
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-2022-34520)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a NULL pointer dereference error in libr/bin/p/bin_xtr_xalz.c. A remote attacker can trigger denial of service conditions via a crafted binary file.
Remediation
Install update from vendor's website.