Out-of-bounds read in radare2 - CVE-2018-19843
Published: December 4, 2018 / Updated: July 17, 2020
Vulnerability identifier: #VU31181
CSH Severity: Low
CVSS v4: 6.7 [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]
CVE-ID: CVE-2018-19843
CWE-ID: CWE-125
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local non-authenticated attacker to perform a denial of service (DoS) attack.
opmov in libr/asm/p/asm_x86_nz.c in radare2 before 3.1.0 allows attackers to cause a denial of service (buffer over-read) via crafted x86 assembly data, as demonstrated by rasm2.
Affected software
radare2
How to mitigate CVE-2018-19843
Install update from vendor's website.
radare2 - update to 3.1.1