From: Cristy <urban-warrior@imagemagick.org>
Date: Fri, 26 Jan 2018 00:51:31 +0000 (-0500)
Subject: Eliminate use-of-uninitialized-value in GetProfilesFromResourceBlock()
X-Git-Tag: 7.0.7-23~278
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=782ed2f9644c0badc2cadfaac2d630ffc4af5f60;p=imagemagick

Eliminate use-of-uninitialized-value in GetProfilesFromResourceBlock()
Credit OSS Fuzz
---

diff --git a/MagickCore/profile.c b/MagickCore/profile.c
index cdfc41b1d..1fc90874c 100644
--- a/MagickCore/profile.c
+++ b/MagickCore/profile.c
@@ -1527,6 +1527,8 @@ static void GetProfilesFromResourceBlock(Image *image,
         /*
           Resolution.
         */
+        if (count < 10)
+          break;
         p=ReadResourceLong(p,&resolution);
         image->resolution.x=((double) resolution)/65536.0;
         p=ReadResourceShort(p,&units)+2;