From: Martin Jansa <martin.ja...@gmail.com> CVE: CVE-2021-4156
Signed-off-by: Martin Jansa <martin.ja...@gmail.com> Signed-off-by: Steve Sakoman <st...@sakoman.com> --- ...flac-Fix-improper-buffer-reusing-732.patch | 29 +++++++++++++++++++ .../libsndfile/libsndfile1_1.0.31.bb | 1 + 2 files changed, 30 insertions(+) create mode 100644 meta/recipes-multimedia/libsndfile/libsndfile1/0001-flac-Fix-improper-buffer-reusing-732.patch diff --git a/meta/recipes-multimedia/libsndfile/libsndfile1/0001-flac-Fix-improper-buffer-reusing-732.patch b/meta/recipes-multimedia/libsndfile/libsndfile1/0001-flac-Fix-improper-buffer-reusing-732.patch new file mode 100644 index 0000000000..ede696180a --- /dev/null +++ b/meta/recipes-multimedia/libsndfile/libsndfile1/0001-flac-Fix-improper-buffer-reusing-732.patch @@ -0,0 +1,29 @@ +From 9e4e9224c39195bde8ec14d1295944f713adb79a Mon Sep 17 00:00:00 2001 +From: yuan <ssspee...@gmail.com> +Date: Tue, 20 Apr 2021 16:16:32 +0800 +Subject: [PATCH] flac: Fix improper buffer reusing (#732) + +Upstream-Status: Backport [https://github.com/libsndfile/libsndfile/commit/ced91d7b971be6173b604154c39279ce90ad87cc] +CVE: CVE-2021-4156 + +Signed-off-by: Martin Jansa <martin.ja...@gmail.com> +--- + src/flac.c | 4 ++++ + 1 file changed, 4 insertions(+) + +diff --git a/src/flac.c b/src/flac.c +index 64d0172e..e3320450 100644 +--- a/src/flac.c ++++ b/src/flac.c +@@ -948,7 +948,11 @@ flac_read_loop (SF_PRIVATE *psf, unsigned len) + /* Decode some more. */ + while (pflac->pos < pflac->len) + { if (FLAC__stream_decoder_process_single (pflac->fsd) == 0) ++ { psf_log_printf (psf, "FLAC__stream_decoder_process_single returned false\n") ; ++ /* Current frame is busted, so NULL the pointer. */ ++ pflac->frame = NULL ; + break ; ++ } ; + state = FLAC__stream_decoder_get_state (pflac->fsd) ; + if (state >= FLAC__STREAM_DECODER_END_OF_STREAM) + { psf_log_printf (psf, "FLAC__stream_decoder_get_state returned %s\n", FLAC__StreamDecoderStateString [state]) ; diff --git a/meta/recipes-multimedia/libsndfile/libsndfile1_1.0.31.bb b/meta/recipes-multimedia/libsndfile/libsndfile1_1.0.31.bb index ea14fe29cb..f6ea585e34 100644 --- a/meta/recipes-multimedia/libsndfile/libsndfile1_1.0.31.bb +++ b/meta/recipes-multimedia/libsndfile/libsndfile1_1.0.31.bb @@ -10,6 +10,7 @@ LICENSE = "LGPL-2.1-only" SRC_URI = "https://github.com/libsndfile/libsndfile/releases/download/${PV}/libsndfile-${PV}.tar.bz2 \ file://noopus.patch \ + file://0001-flac-Fix-improper-buffer-reusing-732.patch \ " UPSTREAM_CHECK_URI = "https://github.com/libsndfile/libsndfile/releases/"; -- 2.25.1
-=-=-=-=-=-=-=-=-=-=-=- Links: You receive all messages sent to this group. View/Reply Online (#173846): https://lists.openembedded.org/g/openembedded-core/message/173846 Mute This Topic: https://lists.openembedded.org/mt/95288692/21656 Group Owner: openembedded-core+ow...@lists.openembedded.org Unsubscribe: https://lists.openembedded.org/g/openembedded-core/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
