SB2018082319 - Red Hat update for mutt
Published: August 23, 2018 Updated: August 23, 2018
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 3 secuirty vulnerabilities.
1) Command injection (CVE-ID: CVE-2018-14354)
The vulnerability allows a remote attacker to execute arbitrary commands on the target system.
The vulnerability exists due to command injection. A remote attacker can use IMAP servers to inject and execute arbitrary commands via backquote characters, related to the mailboxes command associated with a manual subscription or unsubscription.
2) Command injection (CVE-ID: CVE-2018-14357)
The vulnerability allows a remote attacker to execute arbitrary commands on the target system.
The vulnerability exists due to command injection. A remote attacker can use IMAP servers to inject and execute arbitrary commands via backquote characters, related to the mailboxes command associated with an automatic subscription.
3) Path traversal (CVE-ID: CVE-2018-14362)
The vulnerability allows a remote attacker to obtain potentially sensitive information cause DoS condition on the target system.
The vulnerability exists due to forbid characters that may have unsafe interaction with message-cache pathnames, as demonstrated by a '/' character. A remote attacker can conduct directory traversal attack and gain access to arbitrary data or cause the service to crash.
Remediation
Install update from vendor's website.