Stack-based buffer overflow in Mutt - CVE-2018-14358
Published: July 31, 2018
Vulnerability identifier: #VU14144
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2018-14358
CWE-ID: CWE-121
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary code 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 RFC822.SIZE field, trigger memory corruption and execute arbitrary code with elevated privileges.
Successful exploitation of the vulnerability may result in system compromise.
Affected software
Mutt
Arch Linux
Debian Linux
Gentoo Linux
Opensuse
Fedora
mutt (Alpine package)
mutt
Arch Linux
Debian Linux
Gentoo Linux
Opensuse
Fedora
mutt (Alpine package)
mutt
How to mitigate CVE-2018-14358
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
mutt (Alpine package) - update to 1.10.1-r0
mutt - addressed in versions 1.9.2-2.fc27, 1.10.1-1.fc28