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| author | Jackie Huang <jackie.huang@windriver.com> | 2017-08-17 14:44:29 +0800 |
|---|---|---|
| committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2017-08-18 12:35:57 +0100 |
| commit | 9cc9956c5ed09f9016cb23bd763652e5ab55f3cd (patch) | |
| tree | e37dbab7b2619d1cad63cd6345c30cd89af626ad | |
| parent | 0c8da3f6f85962196f2ad54fffd839239f5c2274 (diff) | |
| download | openembedded-core-9cc9956c5ed09f9016cb23bd763652e5ab55f3cd.tar.gz openembedded-core-9cc9956c5ed09f9016cb23bd763652e5ab55f3cd.tar.bz2 openembedded-core-9cc9956c5ed09f9016cb23bd763652e5ab55f3cd.zip | |
libsndfile1: Fix CVE-2017-8363
Backport the patch to fix CVE-2017-8363:
The flac_buffer_copy function in flac.c in libsndfile 1.0.28 allows
remote attackers to cause a denial of service (heap-based buffer
over-read and application crash) via a crafted audio file.
Reference:
https://nvd.nist.gov/vuln/detail/CVE-2017-8363
Signed-off-by: Jackie Huang <jackie.huang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
| -rw-r--r-- | meta/recipes-multimedia/libsndfile/libsndfile1/CVE-2017-8363.patch | 37 | ||||
| -rw-r--r-- | meta/recipes-multimedia/libsndfile/libsndfile1_1.0.28.bb | 1 |
2 files changed, 38 insertions, 0 deletions
diff --git a/meta/recipes-multimedia/libsndfile/libsndfile1/CVE-2017-8363.patch b/meta/recipes-multimedia/libsndfile/libsndfile1/CVE-2017-8363.patch new file mode 100644 index 0000000000..e526e5a346 --- /dev/null +++ b/meta/recipes-multimedia/libsndfile/libsndfile1/CVE-2017-8363.patch @@ -0,0 +1,37 @@ +From cd7da8dbf6ee4310d21d9e44b385d6797160d9e8 Mon Sep 17 00:00:00 2001 +From: Erik de Castro Lopo <erikd@mega-nerd.com> +Date: Wed, 12 Apr 2017 20:19:34 +1000 +Subject: [PATCH] src/flac.c: Fix another memory leak + +When the FLAC decoder was passed a malformed file, the associated +`FLAC__StreamDecoder` object was not getting released. + +Closes: https://github.com/erikd/libsndfile/issues/233 + +CVE: CVE-2017-8363 + +Upstream-Status: Backport [https://github.com/erikd/libsndfile/commit/cd7da8dbf6ee4310d21d9e44b385d6797160d9e8] + +Signed-off-by: Jackie Huang <jackie.huang@windriver.com> +--- + src/flac.c | 4 +++- + 1 file changed, 3 insertions(+), 1 deletion(-) + +diff --git a/src/flac.c b/src/flac.c +index 986a7b8..5a4f8c2 100644 +--- a/src/flac.c ++++ b/src/flac.c +@@ -841,7 +841,9 @@ flac_read_header (SF_PRIVATE *psf) + + psf_log_printf (psf, "End\n") ; + +- if (psf->error == 0) ++ if (psf->error != 0) ++ FLAC__stream_decoder_delete (pflac->fsd) ; ++ else + { FLAC__uint64 position ; + + FLAC__stream_decoder_get_decode_position (pflac->fsd, &position) ; +-- +2.7.4 + diff --git a/meta/recipes-multimedia/libsndfile/libsndfile1_1.0.28.bb b/meta/recipes-multimedia/libsndfile/libsndfile1_1.0.28.bb index 2bd51b1cd9..281ac82e39 100644 --- a/meta/recipes-multimedia/libsndfile/libsndfile1_1.0.28.bb +++ b/meta/recipes-multimedia/libsndfile/libsndfile1_1.0.28.bb @@ -9,6 +9,7 @@ SRC_URI = "http://www.mega-nerd.com/libsndfile/files/libsndfile-${PV}.tar.gz \ file://CVE-2017-6892.patch \ file://CVE-2017-8361-8365.patch \ file://CVE-2017-8362.patch \ + file://CVE-2017-8363.patch \ " SRC_URI[md5sum] = "646b5f98ce89ac60cdb060fcd398247c" |