1 files changed, 101 insertions, 0 deletions
diff --git a/net/tinyproxy/patches/CVE-2012-3505-tiniproxy-randomized-hashmaps.patch b/net/tinyproxy/patches/CVE-2012-3505-tiniproxy-randomized-hashmaps.patch
new file mode 100644
index 000000000..4737b8ba3
--- /dev/null
+++ b/net/tinyproxy/patches/CVE-2012-3505-tiniproxy-randomized-hashmaps.patch
@@ -0,0 +1,101 @@
+--- a/src/child.c
++++ b/src/child.c
+@@ -20,6 +20,9 @@
+  * processing incoming connections.
+  */
+ 
++#include <stdlib.h>
++#include <time.h>
++
+ #include "main.h"
+ 
+ #include "child.h"
+@@ -196,6 +199,7 @@ static void child_main (struct child_s *
+         }
+ 
+         ptr->connects = 0;
++	srand(time(NULL));
+ 
+         while (!config.quit) {
+                 ptr->status = T_WAITING;
+--- a/src/hashmap.c
++++ b/src/hashmap.c
+@@ -25,6 +25,8 @@
+  * don't try to free the data, or realloc the memory. :)
+  */
+ 
++#include <stdlib.h>
++
+ #include "main.h"
+ 
+ #include "hashmap.h"
+@@ -50,6 +52,7 @@ struct hashbucket_s {
+ };
+ 
+ struct hashmap_s {
++        uint32_t seed;
+         unsigned int size;
+         hashmap_iter end_iterator;
+ 
+@@ -65,7 +68,7 @@ struct hashmap_s {
+  *
+  * If any of the arguments are invalid a negative number is returned.
+  */
+-static int hashfunc (const char *key, unsigned int size)
++static int hashfunc (const char *key, unsigned int size, uint32_t seed)
+ {
+         uint32_t hash;
+ 
+@@ -74,7 +77,7 @@ static int hashfunc (const char *key, un
+         if (size == 0)
+                 return -ERANGE;
+ 
+-        for (hash = tolower (*key++); *key != '\0'; key++) {
++        for (hash = seed; *key != '\0'; key++) {
+                 uint32_t bit = (hash & 1) ? (1 << (sizeof (uint32_t) - 1)) : 0;
+ 
+                 hash >>= 1;
+@@ -104,6 +107,7 @@ hashmap_t hashmap_create (unsigned int n
+         if (!ptr)
+                 return NULL;
+ 
++	ptr->seed = (uint32_t)rand();
+         ptr->size = nbuckets;
+         ptr->buckets = (struct hashbucket_s *) safecalloc (nbuckets,
+                                                            sizeof (struct
+@@ -201,7 +205,7 @@ hashmap_insert (hashmap_t map, const cha
+         if (!data || len < 1)
+                 return -ERANGE;
+ 
+-        hash = hashfunc (key, map->size);
++        hash = hashfunc (key, map->size, map->seed);
+         if (hash < 0)
+                 return hash;
+ 
+@@ -382,7 +386,7 @@ ssize_t hashmap_search (hashmap_t map, c
+         if (map == NULL || key == NULL)
+                 return -EINVAL;
+ 
+-        hash = hashfunc (key, map->size);
++        hash = hashfunc (key, map->size, map->seed);
+         if (hash < 0)
+                 return hash;
+ 
+@@ -416,7 +420,7 @@ ssize_t hashmap_entry_by_key (hashmap_t
+         if (!map || !key || !data)
+                 return -EINVAL;
+ 
+-        hash = hashfunc (key, map->size);
++        hash = hashfunc (key, map->size, map->seed);
+         if (hash < 0)
+                 return hash;
+ 
+@@ -451,7 +455,7 @@ ssize_t hashmap_remove (hashmap_t map, c
+         if (map == NULL || key == NULL)
+                 return -EINVAL;
+ 
+-        hash = hashfunc (key, map->size);
++        hash = hashfunc (key, map->size, map->seed);
+         if (hash < 0)
+                 return hash;
+