Adding debian version 2.06-3~deb11u6.debian/2.06-3_deb11u6debian

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 28 insertions, 0 deletions

diff --git a/debian/patches/0074-video-readers-jpeg-Do-not-reallocate-a-given-huff-ta.patch b/debian/patches/0074-video-readers-jpeg-Do-not-reallocate-a-given-huff-ta.patch
new file mode 100644
index 0000000..c4228f9
--- /dev/null
+++ b/debian/patches/0074-video-readers-jpeg-Do-not-reallocate-a-given-huff-ta.patch
@@ -0,0 +1,28 @@
+From 610c5986058312cfc0375fc04f88fcc116bdd043 Mon Sep 17 00:00:00 2001
+From: Daniel Axtens <dja@axtens.net>
+Date: Mon, 28 Jun 2021 14:16:58 +1000
+Subject: video/readers/jpeg: Do not reallocate a given huff table
+
+Fix a memory leak where an invalid file could cause us to reallocate
+memory for a huffman table we had already allocated memory for.
+
+Signed-off-by: Daniel Axtens <dja@axtens.net>
+Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
+---
+ grub-core/video/readers/jpeg.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/grub-core/video/readers/jpeg.c b/grub-core/video/readers/jpeg.c
+index 10225abd5..caa211f06 100644
+--- a/grub-core/video/readers/jpeg.c
++++ b/grub-core/video/readers/jpeg.c
+@@ -245,6 +245,9 @@ grub_jpeg_decode_huff_table (struct grub_jpeg_data *data)
+ 	n += count[i];
+ 
+       id += ac * 2;
++      if (data->huff_value[id] != NULL)
++	return grub_error (GRUB_ERR_BAD_FILE_TYPE,
++			   "jpeg: attempt to reallocate huffman table");
+       data->huff_value[id] = grub_malloc (n);
+       if (grub_errno)
+ 	return grub_errno;