Buffer overflows in EPIC IRC Client (EPIC4) 1.0.1 allows remote malicious IRC servers to cause a denial of service (crash) and possibly execute arbitrary code via long replies that are not properly handled by the (1) userhost_cmd_returned function, or (2) Statusbar capability.

EPIC IRC Client (EPIC4) pre2.002, pre2.003, and possibly later versions, allows remote malicious IRC servers to cause a denial of service (crash) and possibly execute arbitrary code via a CTCP request from a large nickname, which causes an incorrect length calculation.

XPath injection vulnerability in Epic MyChart allows remote attackers to access contents of an XML document containing static display strings, such as field labels, via the topic parameter to help.asp. NOTE: this was originally reported as a SQL injection vulnerability, but this may be inaccurate.