Integer overflow in Binutils - CVE-2018-7643

 

Integer overflow in Binutils - CVE-2018-7643

Published: March 26, 2018


Vulnerability identifier: #VU11271
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/U:Clear
CVE-ID: CVE-2018-7643
CWE-ID: CWE-190
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: GNU
Affected software:
Binutils

Detailed vulnerability description

The vulnerability allows a remote attacker to cause DoS condition on the target system.

The weakness exists in the display_debug_ranges function due to the improper processing of crafted ELF files that contain DWARF information. A remote attacker can trick the victim into opening a specially crafted ELF file, trigger integer overflow and cause the service to crash.

How to mitigate CVE-2018-7643

Install update from vendor's website.

Sources