Heap-based buffer overflow in Binutils - CVE-2018-12699

 

Heap-based buffer overflow in Binutils - CVE-2018-12699

Published: June 25, 2018 / Updated: June 26, 2018


Vulnerability identifier: #VU13471
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P/U:Clear
CVE-ID: CVE-2018-12699
CWE-ID: CWE-122
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: GNU
Affected software:
Binutils

Detailed vulnerability description

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

The vulnerability exists due to heap-based buffer overflow in the finish_stab function, as defined in the stabs.c source code file. A local attacker can execute the objdump command, trigger memory corruption and cause the service to crash.


How to mitigate CVE-2018-12699

Cybersecurity Help is currently unaware of any solutions addressing the vulnerability.

Sources