Highlights
Auth Bypass: 2 prior fixes. Scrutinize any change in this area.
Zend_Dom: most-fixed (2 issues). Treat as high-risk during review.
4 high-severity fixes in this history; regressions here are high-impact.
Recurring patterns
The bug types that recur here, drawn from past fixes, not open vulnerabilities.
XML External Entity (XXE): Insecure default configurations in standard PHP DOMDocument parsing allowed external entities to be resolved, posing a direct threat of local file disclosure or server-side request forgery.
Auth Bypass: Improperly validated HTTP Digest Authentication parameters allowed malformed header structures to subvert authentication checks, compromising endpoint security.
Mass Assignment: Desynchronization between raw inputs and validated data during input filter assignment could lead to unvalidated raw values being retrieved, bypassing application validation rules.