From 76da579431a78875afeaeda76e459aca69e85d36 Mon Sep 17 00:00:00 2001 From: Peter Korsgaard Date: Tue, 14 Mar 2017 23:58:22 +0100 Subject: [PATCH] jasper: add upstream security fix Fixes a NULL Pointer Dereference jp2_encode: https://github.com/mdadams/jasper/issues/120 No CVE assigned yet. Signed-off-by: Peter Korsgaard --- ...-the-JP2-encoder-to-ensure-that-the-.patch | 30 +++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 package/jasper/0003-Added-a-check-in-the-JP2-encoder-to-ensure-that-the-.patch diff --git a/package/jasper/0003-Added-a-check-in-the-JP2-encoder-to-ensure-that-the-.patch b/package/jasper/0003-Added-a-check-in-the-JP2-encoder-to-ensure-that-the-.patch new file mode 100644 index 0000000000..16a3e75bf1 --- /dev/null +++ b/package/jasper/0003-Added-a-check-in-the-JP2-encoder-to-ensure-that-the-.patch @@ -0,0 +1,30 @@ +From 58ba0365d911b9f9dd68e9abf826682c0b4f2293 Mon Sep 17 00:00:00 2001 +From: Michael Adams +Date: Mon, 6 Mar 2017 08:06:54 -0800 +Subject: [PATCH] Added a check in the JP2 encoder to ensure that the image to + be coded has at least one component. + +Signed-off-by: Peter Korsgaard +--- + src/libjasper/jp2/jp2_enc.c | 5 +++++ + 1 files changed, 1 insertions(+), 0 deletions(-) + +diff --git a/src/libjasper/jp2/jp2_enc.c b/src/libjasper/jp2/jp2_enc.c +index 9a5e106..af4d9a4 100644 +--- a/src/libjasper/jp2/jp2_enc.c ++++ b/src/libjasper/jp2/jp2_enc.c +@@ -115,6 +115,11 @@ int jp2_encode(jas_image_t *image, jas_stream_t *out, const char *optstr) + iccstream = 0; + iccprof = 0; + ++ if (jas_image_numcmpts(image) < 1) { ++ jas_eprintf("image must have at least one component\n"); ++ goto error; ++ } ++ + allcmptssame = 1; + sgnd = jas_image_cmptsgnd(image, 0); + prec = jas_image_cmptprec(image, 0); +-- +2.11.0 +