2beca2a55c
* gnu/packages/xiph.scm (flac)[replacement]: New field. (flac/fixed): New variable. * gnu/packages/patches/flac-CVE-2017-6888.patch: New file. * gnu/local.mk (dist_patch_DATA): Register it.
29 lines
1.1 KiB
Diff
29 lines
1.1 KiB
Diff
https://git.xiph.org/?p=flac.git;a=patch;h=4f47b63e9c971e6391590caf00a0f2a5ed612e67
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From 4f47b63e9c971e6391590caf00a0f2a5ed612e67 Mon Sep 17 00:00:00 2001
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From: Erik de Castro Lopo <erikd@mega-nerd.com>
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Date: Sat, 8 Apr 2017 18:34:49 +1000
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Subject: [PATCH] stream_decoder.c: Fix a memory leak
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Leak reported by Secunia Research.
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---
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src/libFLAC/stream_decoder.c | 3 +++
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1 file changed, 3 insertions(+)
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diff --git a/src/libFLAC/stream_decoder.c b/src/libFLAC/stream_decoder.c
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index 14d5fe7f..a5527511 100644
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--- a/src/libFLAC/stream_decoder.c
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+++ b/src/libFLAC/stream_decoder.c
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@@ -1753,6 +1753,9 @@ FLAC__bool read_metadata_vorbiscomment_(FLAC__StreamDecoder *decoder, FLAC__Stre
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}
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memset (obj->comments[i].entry, 0, obj->comments[i].length) ;
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if (!FLAC__bitreader_read_byte_block_aligned_no_crc(decoder->private_->input, obj->comments[i].entry, obj->comments[i].length)) {
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+ /* Current i-th entry is bad, so we delete it. */
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+ free (obj->comments[i].entry) ;
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+ obj->comments[i].entry = NULL ;
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obj->num_comments = i;
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goto skip;
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}
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--
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2.11.0
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