From e02912fbb92252f664d7bcbe9366cc2261aa64e6 Mon Sep 17 00:00:00 2001
From: henryjen <unknown>
Date: Tue, 24 May 2016 07:49:17 -0700
Subject: [PATCH] 8156478: 3 Buffer overrun defect groups in jexec.c
 Reviewed-by: ksrini

---
 src/solaris/bin/jexec.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/solaris/bin/jexec.c b/src/solaris/bin/jexec.c
index a30617de7..13220cb41 100644
--- a/src/solaris/bin/jexec.c
+++ b/src/solaris/bin/jexec.c
@@ -331,6 +331,7 @@ const char * isJar(const char * path) {
                 off_t end   = start  + xlen;
 
                 if (end <= count) {
+                    end -= 4; // make sure there are 4 bytes to read at start
                     while (start < end) {
                         off_t xhid  = SH(buf, start);
                         off_t xdlen = SH(buf, start + 2);
-- 
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