#VU16828 Heap-based buffer overflow in Binutils - CVE-2018-20671
Published: January 7, 2019
Vulnerability identifier: #VU16828
Vulnerability risk: Low
CVSSv4.0: 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:Clear
CVE-ID: CVE-2018-20671
CWE-ID: CWE-122
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Binutils
Binutils
Software vendor:
GNU
GNU
Description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to integer overflow in load_specific_debug_section in objdump.c. A remote attacker can supply a specially crafted section size, trigger heap-based buffer overflow and perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.