OpenBSD version 7.2 suffers from an overflow vulnerability. ip_dooptions() will allow IPOPT_SSRR with optlen = 2. save_rte() will set isr_nhops to very large value, which will cause an overflow in the next ip_srcroute() call.
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OpenBSD version 7.2 suffers from an overflow vulnerability. ip_dooptions() will allow IPOPT_SSRR with optlen = 2. save_rte() will set isr_nhops to very large value, which will cause an overflow in the next ip_srcroute() call.