Out-of-bounds read in radare2 - CVE-2018-8810

 

Out-of-bounds read in radare2 - CVE-2018-8810

Published: March 20, 2018 / Updated: January 25, 2021


Vulnerability identifier: #VU37386
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2018-8810
CWE-ID: CWE-125
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: Radare
Affected software:
radare2

Detailed vulnerability description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to heap-based buffer over-read in the get_ivar_list_t function of mach0_classes.c. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted Mach-O file. A remote attacker can perform a denial of service attack.


How to mitigate CVE-2018-8810

Install update from vendor's website.

Sources