ircd-hybrid ircd-hybrid 7.2.3 vulnerabilities and exploits

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5

CVSSv2

The try_parse_v4_netmask function in hostmask.c in IRCD-Hybrid prior to 8.0.6 does not properly validate masks, which allows remote malicious users to cause a denial of service (crash) via a mask that causes a negative number to be parsed.

Ircd-hybrid Ircd-hybrid 8.0.2 Ircd-hybrid Ircd-hybrid 8.0.1 Ircd-hybrid Ircd-hybrid 7.3.0 Ircd-hybrid Ircd-hybrid Ircd-hybrid Ircd-hybrid 8.0.0 Ircd-hybrid Ircd-hybrid 7.2.0 Ircd-hybrid Ircd-hybrid 7.2.3 Ircd-hybrid Ircd-hybrid 7.2.2 Ircd-hybrid Ircd-hybrid 7.2.1 Ircd-hybrid Ircd-hybrid 8.0.4 Ircd-hybrid Ircd-hybrid 8.0.3 Ircd-hybrid Ircd-hybrid 7.3.1

1 EDB exploit

6.8

CVSSv2

Integer underflow in the clean_string function in irc_string.c in (1) IRCD-hybrid 7.2.2 and 7.2.3, (2) ircd-ratbox prior to 2.2.9, and (3) oftc-hybrid prior to 1.6.8, when flatten_links is disabled, allows remote malicious users to execute arbitrary code or cause a denial of serv...

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