CVE-2015-7686

high

Description

Algorithmic complexity vulnerability in Address.pm in the Email-Address module 1.908 and earlier for Perl allows remote attackers to cause a denial of service (CPU consumption) via a crafted string containing a list of e-mail addresses in conjunction with parenthesis characters that can be associated with nested comments. NOTE: the default configuration in 1.908 mitigates this vulnerability but misparses certain realistic comments.

References

https://forum.bestpractical.com/t/security-vulnerabilities-in-rt-2017-06-15/32016

http://www.openwall.com/lists/oss-security/2015/10/02/13

http://www.openwall.com/lists/oss-security/2015/09/27/1

Details

Source: Mitre, NVD

Published: 2015-10-06

Updated: 2017-07-04

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High