Bugzilla Zero-Day Exposes Zero-Day Bugs
A previously unknown security flaw in Bugzilla — a popular online bug-tracking tool used by Mozilla and many of the open source Linux distributions — allows anyone to view detailed reports about unfixed vulnerabilities in a broad swath of software. Bugzilla is expected today to issue a fix for this very serious weakness, which potentially exposes a veritable gold mine of vulnerabilities that would be highly prized by cyber criminals and nation-state actors.
Multiple software projects use Bugzilla to keep track of bugs and flaws that are reported by users. The Bugzilla platform allows anyone to create an account that can be used to report glitches or security issues in those projects. But as it turns out, that same reporting mechanism can be abused to reveal sensitive information about as-yet unfixed security holes in software packages that rely on Bugzilla.