Module: libav Branch: release/0.8 Commit: b5736759eefab9d546668731bb6d06273edce012
Author: Michael Niedermayer <[email protected]> Committer: Reinhard Tartler <[email protected]> Date: Fri Nov 30 23:59:40 2012 +0100 qdm2: check array index before use, fix out of array accesses Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <[email protected]> (cherry picked from commit a7ee6281f7ef1c29284e3a4cadfe0f227ffde1ed) CC: [email protected] Signed-off-by: Reinhard Tartler <[email protected]> (cherry picked from commit 39bec05ed42e505d17877b0c23f16322f9b5883b) Signed-off-by: Reinhard Tartler <[email protected]> (cherry picked from commit 0b2b8ab979624b0cce673d5e99255482d7c553ad) Signed-off-by: Reinhard Tartler <[email protected]> --- libavcodec/qdm2.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/libavcodec/qdm2.c b/libavcodec/qdm2.c index 1a07623..6b11b46 100644 --- a/libavcodec/qdm2.c +++ b/libavcodec/qdm2.c @@ -1250,6 +1250,11 @@ static void qdm2_decode_super_block (QDM2Context *q) for (i = 0; packet_bytes > 0; i++) { int j; + if (i >= FF_ARRAY_ELEMS(q->sub_packet_list_A)) { + SAMPLES_NEEDED_2("too many packet bytes"); + return; + } + q->sub_packet_list_A[i].next = NULL; if (i > 0) { _______________________________________________ libav-commits mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-commits
