Upstream-Status: Backport from https://gitlab.com/libtiff/libtiff/-/commit/b0e1c25dd1d065200c8d8f59ad0afe014861a1b9
Signed-off-by: Hitendra Prajapati <hprajap...@mvista.com> --- .../libtiff/tiff/CVE-2023-26966.patch | 35 +++++++++++++++++++ meta/recipes-multimedia/libtiff/tiff_4.3.0.bb | 1 + 2 files changed, 36 insertions(+) create mode 100644 meta/recipes-multimedia/libtiff/tiff/CVE-2023-26966.patch diff --git a/meta/recipes-multimedia/libtiff/tiff/CVE-2023-26966.patch b/meta/recipes-multimedia/libtiff/tiff/CVE-2023-26966.patch new file mode 100644 index 0000000000..85764304f9 --- /dev/null +++ b/meta/recipes-multimedia/libtiff/tiff/CVE-2023-26966.patch @@ -0,0 +1,35 @@ +From b0e1c25dd1d065200c8d8f59ad0afe014861a1b9 Mon Sep 17 00:00:00 2001 +From: Su_Laus <su...@freenet.de> +Date: Thu, 16 Feb 2023 12:03:16 +0100 +Subject: [PATCH] tif_luv: Check and correct for NaN data in uv_encode(). + +Closes #530 + +Upstream-Status: Backport [https://gitlab.com/libtiff/libtiff/-/commit/b0e1c25dd1d065200c8d8f59ad0afe014861a1b9] +CVE: CVE-2023-26966 +Signed-off-by: Hitendra Prajapati <hprajap...@mvista.com> +--- + libtiff/tif_luv.c | 7 +++++++ + 1 file changed, 7 insertions(+) + +diff --git a/libtiff/tif_luv.c b/libtiff/tif_luv.c +index 13765ea..40b2719 100644 +--- a/libtiff/tif_luv.c ++++ b/libtiff/tif_luv.c +@@ -908,6 +908,13 @@ uv_encode(double u, double v, int em) /* encode (u',v') coordinates */ + { + register int vi, ui; + ++ /* check for NaN */ ++ if (u != u || v != v) ++ { ++ u = U_NEU; ++ v = V_NEU; ++ } ++ + if (v < UV_VSTART) + return oog_encode(u, v); + vi = tiff_itrunc((v - UV_VSTART)*(1./UV_SQSIZ), em); +-- +2.25.1 + diff --git a/meta/recipes-multimedia/libtiff/tiff_4.3.0.bb b/meta/recipes-multimedia/libtiff/tiff_4.3.0.bb index 8e69621afb..61d8142e41 100644 --- a/meta/recipes-multimedia/libtiff/tiff_4.3.0.bb +++ b/meta/recipes-multimedia/libtiff/tiff_4.3.0.bb @@ -42,6 +42,7 @@ SRC_URI = "http://download.osgeo.org/libtiff/tiff-${PV}.tar.gz \ file://CVE-2023-3316.patch \ file://CVE-2023-3618-1.patch \ file://CVE-2023-3618-2.patch \ + file://CVE-2023-26966.patch \ " SRC_URI[sha256sum] = "0e46e5acb087ce7d1ac53cf4f56a09b221537fc86dfc5daaad1c2e89e1b37ac8" -- 2.25.1
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