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Diffstat (limited to 'third_party/libopenjpeg20/0016-read_SQcd_SQcc_overflow.patch')
-rw-r--r--third_party/libopenjpeg20/0016-read_SQcd_SQcc_overflow.patch15
1 files changed, 15 insertions, 0 deletions
diff --git a/third_party/libopenjpeg20/0016-read_SQcd_SQcc_overflow.patch b/third_party/libopenjpeg20/0016-read_SQcd_SQcc_overflow.patch
new file mode 100644
index 0000000000..7b8bfca42f
--- /dev/null
+++ b/third_party/libopenjpeg20/0016-read_SQcd_SQcc_overflow.patch
@@ -0,0 +1,15 @@
+diff --git a/third_party/libopenjpeg20/j2k.c b/third_party/libopenjpeg20/j2k.c
+index c7aa8db..b5f6fe9 100644
+--- a/third_party/libopenjpeg20/j2k.c
++++ b/third_party/libopenjpeg20/j2k.c
+@@ -9010,7 +9010,9 @@ static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
+ p_j2k->m_specific_param.m_decoder.m_default_tcp;
+
+ /* precondition again*/
+- assert(p_comp_no < p_j2k->m_private_image->numcomps);
++ if (p_comp_no >= p_j2k->m_private_image->numcomps) {
++ return OPJ_FALSE;
++ }
+
+ l_tccp = &l_tcp->tccps[p_comp_no];
+ l_current_ptr = p_header_data;