https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=206761
Sean Bruno <sbr...@freebsd.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|New |In Progress CC| |sbr...@freebsd.org --- Comment #8 from Sean Bruno <sbr...@freebsd.org> --- Something like this has been suggested by sson@ to resolve these issues. What do you guys think? diff --git a/sys/kern/imgact_binmisc.c b/sys/kern/imgact_binmisc.c index dd57717..39ca156 100644 --- a/sys/kern/imgact_binmisc.c +++ b/sys/kern/imgact_binmisc.c @@ -1,5 +1,5 @@ /*- - * Copyright (c) 2013-15, Stacey D. Son + * Copyright (c) 2013-16, Stacey D. Son * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -220,16 +220,17 @@ imgact_binmisc_add_entry(ximgact_binmisc_entry_t *xbe) { imgact_binmisc_entry_t *ibe; char *p; + int cnt; if (xbe->xbe_msize > IBE_MAGIC_MAX) return (EINVAL); - for(p = xbe->xbe_name; *p != 0; p++) - if (!isascii((int)*p)) + for(cnt = 0, p = xbe->xbe_name; *p != 0; cnt++, p++) + if (cnt >= IBE_NAME_MAX || !isascii((int)*p)) return (EINVAL); - for(p = xbe->xbe_interpreter; *p != 0; p++) - if (!isascii((int)*p)) + for(cnt = 0, p = xbe->xbe_interpreter; *p != 0; cnt++, p++) + if (cnt >= IBE_INTERP_LEN_MAX || !isascii((int)*p)) return (EINVAL); /* Make sure we don't have any invalid #'s. */ @@ -266,8 +267,6 @@ imgact_binmisc_add_entry(ximgact_binmisc_entry_t *xbe) /* Preallocate a new entry. */ ibe = imgact_binmisc_new_entry(xbe); - if (!ibe) - return (ENOMEM); SLIST_INSERT_HEAD(&interpreter_list, ibe, link); interp_list_entry_count++; -- You are receiving this mail because: You are the assignee for the bug. _______________________________________________ freebsd-bugs@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-bugs To unsubscribe, send any mail to "freebsd-bugs-unsubscr...@freebsd.org"