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-rw-r--r--main/gimp/cve-2011-2896.patch61
1 files changed, 0 insertions, 61 deletions
diff --git a/main/gimp/cve-2011-2896.patch b/main/gimp/cve-2011-2896.patch
deleted file mode 100644
index 735d77175..000000000
--- a/main/gimp/cve-2011-2896.patch
+++ /dev/null
@@ -1,61 +0,0 @@
-From 376ad788c1a1c31d40f18494889c383f6909ebfc Mon Sep 17 00:00:00 2001
-From: Nils Philippsen <nils@redhat.com>
-Date: Thu, 04 Aug 2011 10:51:42 +0000
-Subject: file-gif-load: fix heap corruption and buffer overflow (CVE-2011-2896)
-
----
-(limited to 'plug-ins/common/file-gif-load.c')
-
-diff --git a/plug-ins/common/file-gif-load.c b/plug-ins/common/file-gif-load.c
-index 81f3bd0..c91e7aa 100644
---- a/plug-ins/common/file-gif-load.c
-+++ b/plug-ins/common/file-gif-load.c
-@@ -713,7 +713,8 @@ LZWReadByte (FILE *fd,
- static gint firstcode, oldcode;
- static gint clear_code, end_code;
- static gint table[2][(1 << MAX_LZW_BITS)];
-- static gint stack[(1 << (MAX_LZW_BITS)) * 2], *sp;
-+#define STACK_SIZE ((1 << (MAX_LZW_BITS)) * 2)
-+ static gint stack[STACK_SIZE], *sp;
- gint i;
-
- if (just_reset_LZW)
-@@ -788,7 +789,7 @@ LZWReadByte (FILE *fd,
-
- return firstcode & 255;
- }
-- else if (code == end_code)
-+ else if (code == end_code || code > max_code)
- {
- gint count;
- guchar buf[260];
-@@ -807,13 +808,14 @@ LZWReadByte (FILE *fd,
-
- incode = code;
-
-- if (code >= max_code)
-+ if (code == max_code)
- {
-- *sp++ = firstcode;
-+ if (sp < &(stack[STACK_SIZE]))
-+ *sp++ = firstcode;
- code = oldcode;
- }
-
-- while (code >= clear_code)
-+ while (code >= clear_code && sp < &(stack[STACK_SIZE]))
- {
- *sp++ = table[1][code];
- if (code == table[0][code])
-@@ -824,7 +826,8 @@ LZWReadByte (FILE *fd,
- code = table[0][code];
- }
-
-- *sp++ = firstcode = table[1][code];
-+ if (sp < &(stack[STACK_SIZE]))
-+ *sp++ = firstcode = table[1][code];
-
- if ((code = max_code) < (1 << MAX_LZW_BITS))
- {
---
-cgit v0.9.0.2