Out-of-bounds read in Binutils - CVE-2017-9038

 

Out-of-bounds read in Binutils - CVE-2017-9038

Published: May 18, 2017 / Updated: July 28, 2020


Vulnerability identifier: #VU32064
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:L/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-2017-9038
CWE-ID: CWE-125
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: GNU
Affected software:
Binutils

Detailed vulnerability description

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

The vulnerability exists due to a boundary error in GNU Binutils 2.28. A remote attacker can perform a denial of service (heap-based buffer over-read and application crash) via a crafted ELF file, related to the byte_get_little_endian function in elfcomm.c, the get_unwind_section_word function in readelf.c, and ARM unwind information that contains invalid word offsets.


How to mitigate CVE-2017-9038

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

Sources