Algorithmic Complexity Affecting libemail-address-perl package, versions <1.908-1+deb9u1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DEBIAN9-LIBEMAILADDRESSPERL-278848
- published20 Jun 2018
- disclosed20 Jun 2018
Introduced: 20 Jun 2018
CVE-2018-12558 (opens in a new tab)How to fix?
Upgrade Debian:9 libemail-address-perl to version 1.908-1+deb9u1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libemail-address-perl package and not the libemail-address-perl package as distributed by Debian.
See How to fix? for Debian:9 relevant fixed versions and status.
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").
References
- https://security-tracker.debian.org/tracker/CVE-2018-12558
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-12558
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=901873
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00012.html
- http://www.openwall.com/lists/oss-security/2018/06/19/3