Thanks, (corrected) patch applied. * hst_realm.c (krb5_try_realm_txt_rr): Apply patch from Nalin Dahyabhai to bounds-check return value from res_search(). * locate_kdc.c (krb5_locate_srv_dns_1): Apply patch from Nalin Dahyabhai to bounds-check return value from res_search(). To generate a diff of this commit: cvs diff -r5.329 -r5.330 krb5/src/lib/krb5/os/ChangeLog cvs diff -r5.51 -r5.52 krb5/src/lib/krb5/os/hst_realm.c cvs diff -r5.71 -r5.72 krb5/src/lib/krb5/os/locate_kdc.c