Stack-based buffer overflow in Mutt - CVE-2018-14350

 

Stack-based buffer overflow in Mutt - CVE-2018-14350

Published: July 31, 2018


Vulnerability identifier: #VU14137
CSH Severity: Low
CVSS v4: 8.7 [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]
CVE-ID: CVE-2018-14350
CWE-ID: CWE-121
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

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

The vulnerability exists due to stack-based buffer overflow in imap/message.c. A remote attacker can use FETCH response with a long INTERNALDATE field, trigger memory corruption and cause the service to crash.


Affected software

Mutt
Arch Linux
Debian Linux
Gentoo Linux
Opensuse
Fedora
mutt (Alpine package)
mutt

How to mitigate CVE-2018-14350

Update to version 1.10.1.

Mutt - update to 1.10.1
mutt (Alpine package) - update to 1.10.1-r0
mutt - addressed in versions 1.9.2-2.fc27, 1.10.1-1.fc28

External References

Related Security Bulletins