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-rw-r--r--third_party/libopenjpeg20/0014-opj_jp2_read_ihdr_leak.patch28
-rw-r--r--third_party/libopenjpeg20/README.pdfium1
-rw-r--r--third_party/libopenjpeg20/jp2.c3
3 files changed, 31 insertions, 1 deletions
diff --git a/third_party/libopenjpeg20/0014-opj_jp2_read_ihdr_leak.patch b/third_party/libopenjpeg20/0014-opj_jp2_read_ihdr_leak.patch
new file mode 100644
index 0000000000..f5645330a3
--- /dev/null
+++ b/third_party/libopenjpeg20/0014-opj_jp2_read_ihdr_leak.patch
@@ -0,0 +1,28 @@
+diff --git a/third_party/libopenjpeg20/jp2.c b/third_party/libopenjpeg20/jp2.c
+index 3bcb42e..a6648f6 100644
+--- a/third_party/libopenjpeg20/jp2.c
++++ b/third_party/libopenjpeg20/jp2.c
+@@ -561,6 +561,7 @@ static OPJ_BOOL opj_jp2_read_ihdr( opj_jp2_t *jp2,
+ p_image_header_data += 2;
+
+ /* allocate memory for components */
++ opj_free(jp2->comps);
+ jp2->comps = (opj_jp2_comps_t*) opj_calloc(jp2->numcomps, sizeof(opj_jp2_comps_t));
+ if (jp2->comps == 0) {
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to handle image header (ihdr)\n");
+@@ -1758,6 +1759,7 @@ void opj_jp2_setup_decoder(opj_jp2_t *jp2, opj_dparameters_t *parameters)
+
+ /* further JP2 initializations go here */
+ jp2->color.jp2_has_colr = 0;
++ jp2->comps = NULL;
+ jp2->ignore_pclr_cmap_cdef = parameters->flags & OPJ_DPARAMETERS_IGNORE_PCLR_CMAP_CDEF_FLAG;
+ }
+
+@@ -1815,7 +1817,6 @@ OPJ_BOOL opj_jp2_setup_encoder( opj_jp2_t *jp2,
+ jp2->numcomps = image->numcomps; /* NC */
+ jp2->comps = (opj_jp2_comps_t*) opj_malloc(jp2->numcomps * sizeof(opj_jp2_comps_t));
+ if (!jp2->comps) {
+- jp2->comps = NULL;
+ opj_event_msg(p_manager, EVT_ERROR, "Not enough memory when setup the JP2 encoder\n");
+ /* Memory of jp2->cl will be freed by opj_jp2_destroy */
+ return OPJ_FALSE;
diff --git a/third_party/libopenjpeg20/README.pdfium b/third_party/libopenjpeg20/README.pdfium
index a8f83c36a2..82a3754482 100644
--- a/third_party/libopenjpeg20/README.pdfium
+++ b/third_party/libopenjpeg20/README.pdfium
@@ -23,4 +23,5 @@ Local Modifications:
0011-j2k_update_image_data.patch: Prevent bad signed -> unsigned casting.
0012-mct_sse.patch: Don't use SSE intrinsics in 32-bit builds.
0013-attrib_fix.patch: Don't needlessly redefine __attribute__, https://github.com/uclouvain/openjpeg/issues/727
+0014-opj_jp2_read_ihdr_leak.patch: Memory leak in opj_jp2_read_ihdr().
TODO(thestig): List all the other patches.
diff --git a/third_party/libopenjpeg20/jp2.c b/third_party/libopenjpeg20/jp2.c
index 3bcb42ea86..a6648f637d 100644
--- a/third_party/libopenjpeg20/jp2.c
+++ b/third_party/libopenjpeg20/jp2.c
@@ -561,6 +561,7 @@ static OPJ_BOOL opj_jp2_read_ihdr( opj_jp2_t *jp2,
p_image_header_data += 2;
/* allocate memory for components */
+ opj_free(jp2->comps);
jp2->comps = (opj_jp2_comps_t*) opj_calloc(jp2->numcomps, sizeof(opj_jp2_comps_t));
if (jp2->comps == 0) {
opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to handle image header (ihdr)\n");
@@ -1758,6 +1759,7 @@ void opj_jp2_setup_decoder(opj_jp2_t *jp2, opj_dparameters_t *parameters)
/* further JP2 initializations go here */
jp2->color.jp2_has_colr = 0;
+ jp2->comps = NULL;
jp2->ignore_pclr_cmap_cdef = parameters->flags & OPJ_DPARAMETERS_IGNORE_PCLR_CMAP_CDEF_FLAG;
}
@@ -1815,7 +1817,6 @@ OPJ_BOOL opj_jp2_setup_encoder( opj_jp2_t *jp2,
jp2->numcomps = image->numcomps; /* NC */
jp2->comps = (opj_jp2_comps_t*) opj_malloc(jp2->numcomps * sizeof(opj_jp2_comps_t));
if (!jp2->comps) {
- jp2->comps = NULL;
opj_event_msg(p_manager, EVT_ERROR, "Not enough memory when setup the JP2 encoder\n");
/* Memory of jp2->cl will be freed by opj_jp2_destroy */
return OPJ_FALSE;