Out-of-bounds read in libarchive - CVE-2017-14501

 

Out-of-bounds read in libarchive - CVE-2017-14501

Published: November 12, 2018 / Updated: November 13, 2018


Vulnerability identifier: #VU15818
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2017-14501
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: libarchive
Affected software:
libarchive

Detailed vulnerability description

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

The vulnerability exists due to out-of-bounds read condition in the parse_file_info function, as defined in the archive_read_support_format_iso9660.c source code file when extracting ISO 9660 files. A remote attacker can trick the victim into extracting an ISO 9660 file that submits malicious input and cause the service to crash.


How to mitigate CVE-2017-14501

Update to version 3.3.3.

Sources