Unspecified vulnerability in Gyach Enhanced (Gyach-E) before 1.0.4 allows remote attackers to cause a denial of service (crash) via conference packets with error messages.

Multiple unspecified vulnerabilities in Gyach Enhanced (Gyach-E) before 1.0.5 have unknown impact and attack vectors related to "several security flaws," probably related to buffer overflows in HTTP server responses.

Gyach Enhanced (Gyach-E) before 1.0.0 stores passwords in plaintext, which allows attackers to obtain user passwords by reading the configuration file.

Buffer overflow in the strip_html_tags method for Gyach Enhanced (Gyach-E) before 1.0.4 allows remote attackers to cause a denial of service and possibly execute arbitrary code via unknown vectors involving HTML tags.

Multiple buffer overflows in Gyach Enhanced (Gyach-E) before 1.0.3 allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via vectors related to (1) sending certain typing statuses or (2) setting the chat room status bar to the current chat room name.

Multiple buffer overflows in Gyach Enhanced (Gyach-E) before 1.0.2 allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via vectors related to "avatar retrieval."

Buffer overflow in Gyach Enhanced (Gyach-E) before 1.0.0-SneakPeek-3 allows remote attackers to cause a denial of service (crash) via unspecified vectors related to "URL data."