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authorMax Rees <maxcrees@me.com>2019-06-21 15:05:02 -0400
committerMax Rees <maxcrees@me.com>2019-06-21 15:05:02 -0400
commit332e0a40fabc1c4047a631273e5d5df46cbf4bb2 (patch)
tree17db29564fefac7e83f4057b3fccea7a08a2b7da /user/flac/CVE-2017-6888.patch
parente68b9aaaa8d272c4b456ac1c02980b52be56467c (diff)
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user/flac: patch for CVE-2017-6888
Diffstat (limited to 'user/flac/CVE-2017-6888.patch')
-rw-r--r--user/flac/CVE-2017-6888.patch27
1 files changed, 27 insertions, 0 deletions
diff --git a/user/flac/CVE-2017-6888.patch b/user/flac/CVE-2017-6888.patch
new file mode 100644
index 000000000..080160bfb
--- /dev/null
+++ b/user/flac/CVE-2017-6888.patch
@@ -0,0 +1,27 @@
+From 4f47b63e9c971e6391590caf00a0f2a5ed612e67 Mon Sep 17 00:00:00 2001
+From: Erik de Castro Lopo <erikd@mega-nerd.com>
+Date: Sat, 8 Apr 2017 18:34:49 +1000
+Subject: [PATCH] stream_decoder.c: Fix a memory leak
+
+Leak reported by Secunia Research.
+---
+ src/libFLAC/stream_decoder.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/src/libFLAC/stream_decoder.c b/src/libFLAC/stream_decoder.c
+index 14d5fe7f..a5527511 100644
+--- a/src/libFLAC/stream_decoder.c
++++ b/src/libFLAC/stream_decoder.c
+@@ -1753,6 +1753,9 @@ FLAC__bool read_metadata_vorbiscomment_(FLAC__StreamDecoder *decoder, FLAC__Stre
+ }
+ memset (obj->comments[i].entry, 0, obj->comments[i].length) ;
+ if (!FLAC__bitreader_read_byte_block_aligned_no_crc(decoder->private_->input, obj->comments[i].entry, obj->comments[i].length)) {
++ /* Current i-th entry is bad, so we delete it. */
++ free (obj->comments[i].entry) ;
++ obj->comments[i].entry = NULL ;
+ obj->num_comments = i;
+ goto skip;
+ }
+--
+2.11.0
+