[tracker/tracker-0.6] Fixes NB#126696, Tracker extractor crashes while extracting a corrupted music file
- From: Mikael Ottela <mottela src gnome org>
- To: svn-commits-list gnome org
- Cc:
- Subject: [tracker/tracker-0.6] Fixes NB#126696, Tracker extractor crashes while extracting a corrupted music file
- Date: Mon, 12 Oct 2009 09:37:38 +0000 (UTC)
commit 7326437bc5c0dd80f8742e2423393cd5e0b3d569
Author: Mikael Ottela <mikael ottela ixonos com>
Date: Fri Oct 9 13:11:45 2009 +0300
Fixes NB#126696, Tracker extractor crashes while extracting a corrupted music file
src/tracker-extract/tracker-extract-mp3.c | 8 ++++++++
1 files changed, 8 insertions(+), 0 deletions(-)
---
diff --git a/src/tracker-extract/tracker-extract-mp3.c b/src/tracker-extract/tracker-extract-mp3.c
index 6af7f18..e081a49 100644
--- a/src/tracker-extract/tracker-extract-mp3.c
+++ b/src/tracker-extract/tracker-extract-mp3.c
@@ -1740,6 +1740,10 @@ parse_id3v24 (const gchar *data,
((data[12] & 0x7F) << 7) |
((data[13] & 0x7F) << 0));
pos += ehdrSize;
+
+ if (tsize + 10 + ehdrSize > size) {
+ return;
+ }
}
if (unsync) {
@@ -1809,6 +1813,10 @@ parse_id3v23 (const gchar *data,
pos += 4 + ehdrSize;
+ if (tsize + 10 + ehdrSize + padding > size) {
+ return;
+ }
+
if (padding < tsize) {
tsize -= padding;
} else {
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