From c531fad7a0b528be68c8bd1b5749a4d01c5bfdd1 Mon Sep 17 00:00:00 2001 From: Efraim Flashner Date: Thu, 4 Apr 2019 22:15:04 +0300 Subject: gnu: flac: Fix CVE-2017-6888. * 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. --- gnu/packages/patches/flac-CVE-2017-6888.patch | 29 +++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 gnu/packages/patches/flac-CVE-2017-6888.patch (limited to 'gnu/packages/patches') diff --git a/gnu/packages/patches/flac-CVE-2017-6888.patch b/gnu/packages/patches/flac-CVE-2017-6888.patch new file mode 100644 index 0000000000..d2583201b4 --- /dev/null +++ b/gnu/packages/patches/flac-CVE-2017-6888.patch @@ -0,0 +1,29 @@ +https://git.xiph.org/?p=flac.git;a=patch;h=4f47b63e9c971e6391590caf00a0f2a5ed612e67 + +From 4f47b63e9c971e6391590caf00a0f2a5ed612e67 Mon Sep 17 00:00:00 2001 +From: Erik de Castro Lopo +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 + -- cgit v1.2.3