CVE-2018-14354 Red Hat Update for mutt (RHSA-2018:2526)

Mutt is a low resource, highly configurable, text-based MIME e-mail client. Mutt supports most e-mail storing formats, such as mbox and Maildir, as well as most protocols, including POP3 and IMAP.

Security Fixes: mutt: Remote code injection vulnerability to an IMAP mailbox (CVE-2018-14354)
mutt: Remote Code Execution via backquote characters (CVE-2018-14357)
mutt: POP body caching path traversal vulnerability (CVE-2018-14362)

Affected Products:

Red Hat Enterprise Linux Server 7 x86_64
Red Hat Enterprise Linux Server 6 x86_64
Red Hat Enterprise Linux Server 6 i386
Red Hat Enterprise Linux Server - Extended Update Support 7.5 x86_64
Red Hat Enterprise Linux Workstation 7 x86_64
Red Hat Enterprise Linux Workstation 6 x86_64
Red Hat Enterprise Linux Workstation 6 i386
Red Hat Enterprise Linux Desktop 7 x86_64
Red Hat Enterprise Linux Desktop 6 x86_64
Red Hat Enterprise Linux Desktop 6 i386
Red Hat Enterprise Linux for IBM z Systems 7 s390x
Red Hat Enterprise Linux for IBM z Systems 6 s390x
Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 7.5 s390x
Red Hat Enterprise Linux for Power, big endian 7 ppc64
Red Hat Enterprise Linux for Power, big endian 6 ppc64
Red Hat Enterprise Linux for Power, big endian - Extended Update Support 7.5 ppc64
Red Hat Enterprise Linux for Scientific Computing 7 x86_64
Red Hat Enterprise Linux EUS Compute Node 7.5 x86_64
Red Hat Enterprise Linux

On successful exploitation it could allow an attacker to execute code.

Upgrade to the latest packages which contain a patch. Refer to Applying Package Updates to RHEL system for details.

Refer to Red Hat security advisory RHSA-2018:2526 to address this issue and obtain more information.

Patch:
Following are links for downloading patches to fix the vulnerabilities:

RHSA-2018:2526: Red Hat Enterprise Linux