Buffer overflow in curl earlier than 6.0-1.1, and curl-ssl earlier than 6.0-1.2, allows remote attackers to execute arbitrary commands by forcing a long error message to be generated.
https://github.com/timothee-chauvin/eyeballvul
https://exchange.xforce.ibmcloud.com/vulnerabilities/5374
https://euvd.enisa.europa.eu/vulnerability/EUVD-2000-0960
http://www.securityfocus.com/bid/1804
http://archives.neohapsis.com/archives/bugtraq/2000-10/0331.html