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authorMiod Vallat <miod@cvs.openbsd.org>2005-12-30 19:46:56 +0000
committerMiod Vallat <miod@cvs.openbsd.org>2005-12-30 19:46:56 +0000
commit59186e41369608855681212e555f620400f125ca (patch)
tree68f8e875d2639dbfd9d7e9efa05d50a34482d829 /sys/compat/sunos/sunos_exec.c
parente4021e01bb99e4567a9194ab990184de4e823e19 (diff)
Missing or incorrect header sizes bounds check; ``looks ok'' mickey@
Diffstat (limited to 'sys/compat/sunos/sunos_exec.c')
-rw-r--r--sys/compat/sunos/sunos_exec.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/compat/sunos/sunos_exec.c b/sys/compat/sunos/sunos_exec.c
index e6875583eb2..ac79176802c 100644
--- a/sys/compat/sunos/sunos_exec.c
+++ b/sys/compat/sunos/sunos_exec.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sunos_exec.c,v 1.17 2003/06/02 15:54:31 deraadt Exp $ */
+/* $OpenBSD: sunos_exec.c,v 1.18 2005/12/30 19:46:55 miod Exp $ */
/* $NetBSD: sunos_exec.c,v 1.11 1996/05/05 12:01:47 briggs Exp $ */
/*
@@ -103,6 +103,9 @@ sunos_exec_aout_makecmds(p, epp)
struct sunos_exec *sunmag = epp->ep_hdr;
int error = ENOEXEC;
+ if (epp->ep_hdrvalid < sizeof(struct sunos_exec))
+ return (ENOEXEC);
+
if(sunmag->a_machtype != SUNOS_M_NATIVE)
return (ENOEXEC);