SB2018122513 - Multiple vulnerabilities in radare2
Published: December 25, 2018 Updated: January 25, 2021
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 vulnerabilities.
1) Out-of-bounds read (CVE-ID: CVE-2018-20457)
CWE-ID: CWE-125 - Out-of-bounds read
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary condition within the assemble() function inside libr/asm/p/asm_arm_cs. A remote attacker can create a specially crafted file, trick the victim into opening it, trigger out-of-bounds read error and perform a denial of service (DoS) attack.
2) Out-of-bounds read (CVE-ID: CVE-2018-20459)
CWE-ID: CWE-125 - Out-of-bounds read
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary condition within the armass_assemble() function in libr/asm/arch/arm/armass.c. A remote attacker can create a specially crafted file, trick the victim into opening it, trigger out-of-bounds read error and perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.