CVE-2013-1762
stunnel 4.21 through 4.54, when CONNECT protocol negotiation and NTLM authentication are enabled, does not correctly perform integer conversion, which allows remote proxy servers to execute arbitrary code via a crafted request that triggers a buffer overflow.
Date published : 2013-03-08
https://wiki.mageia.org/en/Support/Advisories/MGASA-2013-0097