Buffer overflow in radare2 - CVE-2018-14015

 

Buffer overflow in radare2 - CVE-2018-14015

Published: July 12, 2018 / Updated: August 8, 2020


Vulnerability identifier: #VU36910
CSH Severity: Medium
CVSS v4.0: 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
CVE-ID: CVE-2018-14015
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Radare
Affected software:
radare2

Detailed vulnerability description

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

The sdb_set_internal function in sdb.c in radare2 2.7.0 allows remote attackers to cause a denial of service (invalid read and application crash) via a crafted ELF file because of missing input validation in r_bin_dwarf_parse_comp_unit in libr/bin/dwarf.c.


How to mitigate CVE-2018-14015

Install update from vendor's website.

Sources