diff options
author | takeshi_hoshina <takeshi_hoshina@mail.toyota.co.jp> | 2020-11-02 11:07:33 +0900 |
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committer | takeshi_hoshina <takeshi_hoshina@mail.toyota.co.jp> | 2020-11-02 11:07:33 +0900 |
commit | 1c7d6584a7811b7785ae5c1e378f14b5ba0971cf (patch) | |
tree | cd70a267a5ef105ba32f200aa088e281fbd85747 /external/meta-openembedded/meta-oe/recipes-graphics/openjpeg/openjpeg/CVE-2020-6851.patch | |
parent | 4204309872da5cb401cbb2729d9e2d4869a87f42 (diff) |
basesystem-jjsandbox/ToshikazuOhiwa/master-jj
recipes
Diffstat (limited to 'external/meta-openembedded/meta-oe/recipes-graphics/openjpeg/openjpeg/CVE-2020-6851.patch')
-rw-r--r-- | external/meta-openembedded/meta-oe/recipes-graphics/openjpeg/openjpeg/CVE-2020-6851.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/external/meta-openembedded/meta-oe/recipes-graphics/openjpeg/openjpeg/CVE-2020-6851.patch b/external/meta-openembedded/meta-oe/recipes-graphics/openjpeg/openjpeg/CVE-2020-6851.patch new file mode 100644 index 00000000..9f2fc901 --- /dev/null +++ b/external/meta-openembedded/meta-oe/recipes-graphics/openjpeg/openjpeg/CVE-2020-6851.patch @@ -0,0 +1,32 @@ +From 024b8407392cb0b82b04b58ed256094ed5799e04 Mon Sep 17 00:00:00 2001 +From: Even Rouault <even.rouault@spatialys.com> +Date: Sat, 11 Jan 2020 01:51:19 +0100 +Subject: [PATCH] opj_j2k_update_image_dimensions(): reject images whose + coordinates are beyond INT_MAX (fixes #1228) + +--- + src/lib/openjp2/j2k.c | 8 ++++++++ + 1 file changed, 8 insertions(+) + +diff --git a/src/lib/openjp2/j2k.c b/src/lib/openjp2/j2k.c +index 14f6ff41..922550eb 100644 +--- a/src/lib/openjp2/j2k.c ++++ b/src/lib/openjp2/j2k.c +@@ -9236,6 +9236,14 @@ static OPJ_BOOL opj_j2k_update_image_dim + l_img_comp = p_image->comps; + for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) { + OPJ_INT32 l_h, l_w; ++ if (p_image->x0 > (OPJ_UINT32)INT_MAX || ++ p_image->y0 > (OPJ_UINT32)INT_MAX || ++ p_image->x1 > (OPJ_UINT32)INT_MAX || ++ p_image->y1 > (OPJ_UINT32)INT_MAX) { ++ opj_event_msg(p_manager, EVT_ERROR, ++ "Image coordinates above INT_MAX are not supported\n"); ++ return OPJ_FALSE; ++ } + + l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0, + (OPJ_INT32)l_img_comp->dx); +-- +2.17.1 + |