Stack-based buffer overflow in Mutt - CVE-2018-14352

 

Stack-based buffer overflow in Mutt - CVE-2018-14352

Published: July 31, 2018


Vulnerability identifier: #VU14139
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2018-14352
CWE-ID: CWE-121
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Mutt.org
Affected software:
Mutt

Detailed vulnerability description

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

The vulnerability exists due to imap_quote_string in imap/util.c does not leave room for quote characters. A remote attacker can use FETCH response with a long INTERNALDATE field, trigger stack-based buffer overflow and cause the service to crash.


How to mitigate CVE-2018-14352

Update to version 1.10.1.

Sources