Vulnerabilities in the Libevent library, which allow a hacker to cause a service failure

The multiple vulnerabilities of the evbuffer software interface functions evbufferadd, evbufferprepend, evbufferexpand, exbufferreservespace, or evbufferread in the Libevent library are caused by integer overflows, which lead to overflow of buffers in dynamic memory or circularization. Exploitati...