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| author | Michael Niedermayer <michael@niedermayer.cc> | 2016-12-10 20:15:12 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-02-08 20:32:01 +0100 |
| commit | 5b8ee8f0134c48ff3b09bf4e0e35819c4435541d (patch) | |
| tree | a1186b308d1495ac2e15c0679dde1277d6bab024 | |
| parent | f77bb85b08dea6bdde091c8570aa5b12987f7f8c (diff) | |
| download | ffmpeg-5b8ee8f0134c48ff3b09bf4e0e35819c4435541d.tar.gz | |
avformat/options_table: Set the default maximum number of streams to 1000
Fixes CVE-2016-9561, Note the security relevance of this is disputed as
running out of memory can happen with valid files
Suggested-by: Andreas Cadhalpun <andreas.cadhalpun@googlemail.com>
Reviewed-by: Andreas Cadhalpun <andreas.cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 30581c51e72a7a7ea1572c1c6039f6e4c590a55c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavformat/options_table.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/options_table.h b/libavformat/options_table.h index 930813a9d1..416a0dae1c 100644 --- a/libavformat/options_table.h +++ b/libavformat/options_table.h @@ -103,7 +103,7 @@ static const AVOption avformat_options[] = { {"format_whitelist", "List of demuxers that are allowed to be used", OFFSET(format_whitelist), AV_OPT_TYPE_STRING, { .str = NULL }, CHAR_MIN, CHAR_MAX, D }, {"protocol_whitelist", "List of protocols that are allowed to be used", OFFSET(protocol_whitelist), AV_OPT_TYPE_STRING, { .str = NULL }, CHAR_MIN, CHAR_MAX, D }, {"protocol_blacklist", "List of protocols that are not allowed to be used", OFFSET(protocol_blacklist), AV_OPT_TYPE_STRING, { .str = NULL }, CHAR_MIN, CHAR_MAX, D }, -{"max_streams", "maximum number of streams", OFFSET(max_streams), AV_OPT_TYPE_INT, { .i64 = INT_MAX }, 0, INT_MAX, D }, +{"max_streams", "maximum number of streams", OFFSET(max_streams), AV_OPT_TYPE_INT, { .i64 = 1000 }, 0, INT_MAX, D }, {NULL}, }; |