SB2026090722 - OS Command Injection in radare2
Published: September 7, 2026
Security Bulletin ID
SB2026090722
CSH Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) OS Command Injection (CVE-ID: N/A)
CWE-ID: CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVSSv4: 8.4 [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]
The vulnerability allows a remote attacker to execute arbitrary commands.
The vulnerability exists due to improper neutralization of special elements in the RBinInfo->bclass handling when loading a specially crafted binary file. A remote attacker can craft a binary file containing a dbg:// URI to execute arbitrary commands.
Remediation
Install update from vendor's website.