Improper input validation in Mozilla Bugzilla

CVE-2015-4499

Util.pm in Bugzilla 2.x, 3.x, and 4.x before 4.2.15, 4.3.x and 4.4.x before 4.4.10, and 5.x before 5.0.1 mishandles long e-mail addresses during account registration, which allows remote attackers to obtain the default privileges for an arbitrary domain name by placing that name in a substring of an address, as demonstrated by truncation of an @mozilla.com.example.com address to an @mozilla.com address.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.034 (87.5th percentile) — read the EPSS interpretation.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2015-4499?
CVE-2015-4499 is a vulnerability in Mozilla Bugzilla, classified under Improper Input Validation. Published 2015-09-14.
Is CVE-2015-4499 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.