Heap-based buffer overflow in elfutils - CVE-2014-0172

 

Heap-based buffer overflow in elfutils - CVE-2014-0172

Published: April 11, 2014 / Updated: August 10, 2020


Vulnerability identifier: #VU41835
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2014-0172
CWE-ID: CWE-122
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Sourceware
Affected software:
elfutils

Detailed vulnerability description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in Integer overflow in the check_section function in dwarf_begin_elf.c in the libdw library, as used in elfutils 0.153 and possibly through 0.158. A remote attacker can use a malformed compressed debug section in an ELF file to trigger heap-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


How to mitigate CVE-2014-0172

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Sources