diff options
-rw-r--r-- | meta/recipes-multimedia/libsndfile/libsndfile1/CVE-2021-4156.patch | 32 | ||||
-rw-r--r-- | meta/recipes-multimedia/libsndfile/libsndfile1_1.0.28.bb | 1 |
2 files changed, 33 insertions, 0 deletions
diff --git a/meta/recipes-multimedia/libsndfile/libsndfile1/CVE-2021-4156.patch b/meta/recipes-multimedia/libsndfile/libsndfile1/CVE-2021-4156.patch new file mode 100644 index 0000000000..b0ff1a0885 --- /dev/null +++ b/meta/recipes-multimedia/libsndfile/libsndfile1/CVE-2021-4156.patch | |||
@@ -0,0 +1,32 @@ | |||
1 | From 5adbc377cd90aa40f0cd56ae325ca70065a8aa19 Mon Sep 17 00:00:00 2001 | ||
2 | From: Changqing Li <changqing.li@windriver.com> | ||
3 | Date: Thu, 13 Jan 2022 16:45:59 +0800 | ||
4 | Subject: [PATCH] flac: Fix improper buffer reusing | ||
5 | |||
6 | CVE: CVE-2021-4156.patch | ||
7 | Upstream-Status: Backport [https://github.com/libsndfile/libsndfile/issues/731] | ||
8 | |||
9 | Signed-off-by: Changqing Li <changqing.li@windriver.com> | ||
10 | --- | ||
11 | src/flac.c | 4 ++++ | ||
12 | 1 file changed, 4 insertions(+) | ||
13 | |||
14 | diff --git a/src/flac.c b/src/flac.c | ||
15 | index 0be82ac..6548bba 100644 | ||
16 | --- a/src/flac.c | ||
17 | +++ b/src/flac.c | ||
18 | @@ -952,7 +952,11 @@ flac_read_loop (SF_PRIVATE *psf, unsigned len) | ||
19 | /* Decode some more. */ | ||
20 | while (pflac->pos < pflac->len) | ||
21 | { if (FLAC__stream_decoder_process_single (pflac->fsd) == 0) | ||
22 | + { psf_log_printf (psf, "FLAC__stream_decoder_process_single returned false\n") ; | ||
23 | + /* Current frame is busted, so NULL the pointer. */ | ||
24 | + pflac->frame = NULL ; | ||
25 | break ; | ||
26 | + } | ||
27 | state = FLAC__stream_decoder_get_state (pflac->fsd) ; | ||
28 | if (state >= FLAC__STREAM_DECODER_END_OF_STREAM) | ||
29 | { psf_log_printf (psf, "FLAC__stream_decoder_get_state returned %s\n", FLAC__StreamDecoderStateString [state]) ; | ||
30 | -- | ||
31 | 2.17.1 | ||
32 | |||
diff --git a/meta/recipes-multimedia/libsndfile/libsndfile1_1.0.28.bb b/meta/recipes-multimedia/libsndfile/libsndfile1_1.0.28.bb index 044881a859..8eb007884e 100644 --- a/meta/recipes-multimedia/libsndfile/libsndfile1_1.0.28.bb +++ b/meta/recipes-multimedia/libsndfile/libsndfile1_1.0.28.bb | |||
@@ -20,6 +20,7 @@ SRC_URI = "http://www.mega-nerd.com/libsndfile/files/libsndfile-${PV}.tar.gz \ | |||
20 | file://CVE-2017-12562.patch \ | 20 | file://CVE-2017-12562.patch \ |
21 | file://CVE-2018-19758.patch \ | 21 | file://CVE-2018-19758.patch \ |
22 | file://CVE-2019-3832.patch \ | 22 | file://CVE-2019-3832.patch \ |
23 | file://CVE-2021-4156.patch \ | ||
23 | " | 24 | " |
24 | 25 | ||
25 | SRC_URI[md5sum] = "646b5f98ce89ac60cdb060fcd398247c" | 26 | SRC_URI[md5sum] = "646b5f98ce89ac60cdb060fcd398247c" |