Vulnerability Database

Total number of vulnerabilities in the DB: 289,599

pyyaml / libyaml

You can search for specific versions with https://synscan.net/product/libyaml/1.2.3

Title	Severity	Exploit	Date	Affected Version
CVE-2014-9130	Medium		Dec 8, 2014	== 0.1.6 == 0.1.5
CVE-2014-2525	Medium		Mar 28, 2014	== 0.1.4 <= 0.1.5 == 0.1.2 == 0.1.3 == 0.1.1 == 0.0.1
CVE-2013-6393	Medium		Feb 6, 2014	== 0.1.2 == 0.1.3 == 0.1.1 <= 0.1.4 == 0.0.1

libyaml

You can search for specific versions with https://synscan.net/product/libyaml/1.2.3

Title	Severity	Exploit	Date	Affected Version
CVE-2013-6393	Medium		Feb 6, 2014	< 0.2.3