SB2019050664 - Arch Linux update for perl-email-address
Published: May 6, 2019 Updated: May 6, 2019
Security Bulletin ID
SB2019050664
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Input validation error (CVE-ID: CVE-2018-12558)
The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.
The parse() method in the Email::Address module through 1.909 for Perl is vulnerable to Algorithmic complexity on specially prepared input, leading to Denial of Service. Prepared special input that caused this problem contained 30 form-field characters ("f").
Remediation
Install update from vendor's website.