Multiple unspecified vulnerabilities in mimeTeX, when downloaded before 20090713, have unknown impact and attack vectors related to the (1) \environ, (2) \input, and (3) \counter TeX directives.

Multiple stack-based buffer overflows in mimetex.cgi in mimeTeX, when downloaded before 20090713, allow remote attackers to execute arbitrary code via a TeX file with long (1) picture, (2) circle, or (3) input tags.