CVE-2020-5247

CVE-2020-5247 is a HTTP Response Splitting vulnerability affecting Puma (RubyGem) in versions prior to 4.3.2 and 3.12.3 when untrusted input reaches response headers. An attacker could inject CR/LF sequences to terminate a header and inject new headers or a response body. The issue is mitigated b...

CVE-2016-2338

CVE-2016-2338 describes an exploitable heap overflow in Ruby’s Psych::Emitter.start_document where head is allocated based on the tags array length; specially crafted objects in tags can cause the allocation to exceed bounds. Connected advisories confirm this vulnerability and show the fix in Rub...