diff options
Diffstat (limited to 'third_party/libopenjpeg20/j2k.c')
| -rw-r--r-- | third_party/libopenjpeg20/j2k.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/third_party/libopenjpeg20/j2k.c b/third_party/libopenjpeg20/j2k.c index 45187e8e67..5de89cf0e7 100644 --- a/third_party/libopenjpeg20/j2k.c +++ b/third_party/libopenjpeg20/j2k.c @@ -7195,6 +7195,10 @@ static OPJ_BOOL opj_j2k_read_header_procedure( opj_j2k_t *p_j2k, /* read 2 bytes as the marker size */ opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_marker_size,2); + if (l_marker_size < 2) { + opj_event_msg(p_manager, EVT_ERROR, "Invalid marker size\n"); + return OPJ_FALSE; + } l_marker_size -= 2; /* Subtract the size of the marker ID already read */ /* Check if the marker size is compatible with the header data size */ |