[Forensics-changes] [yara] 296/368: Fix double free bug

Hilko Bengen bengen at moszumanska.debian.org
Sat Jul 1 10:30:49 UTC 2017


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bengen pushed a commit to annotated tag v3.5.0
in repository yara.

commit 6b16efd99455066c4fdbab9587769d42d8f18aab
Author: plusvic <plusvic at gmail.com>
Date:   Fri Jun 3 12:17:51 2016 +0200

    Fix double free bug
---
 libyara/modules/pe.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/libyara/modules/pe.c b/libyara/modules/pe.c
index 8171049..504c9fa 100644
--- a/libyara/modules/pe.c
+++ b/libyara/modules/pe.c
@@ -1700,11 +1700,8 @@ define_function(imphash)
       final_name = (char*) yr_malloc(final_name_len + 1);
 
       if (final_name == NULL)
-      {
-        yr_free(dll_name);
         break;
-      }
-
+    
       sprintf(final_name, first ? "%s.%s": ",%s.%s", dll_name, func->name);
 
       // Lowercase the whole thing.

-- 
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