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authorThomas Gerbet <thomas@gerbet.me>2023-01-30 22:03:18 +0100
committerRobert Scott <code@humanleg.org.uk>2023-01-31 19:16:47 +0000
commitbf18393ed339d43bd5433e9a9386e4aaefe2a49e (patch)
treebb7ce4af4cc17100bbfcacdc989efeafc0b0d6ab
parentMerge staging-next-22.11 into staging-22.11 (diff)
downloadnixpkgs-bf18393ed339d43bd5433e9a9386e4aaefe2a49e.tar.gz
libtiff: add patch for CVE-2022-48281
Upstream issue: https://gitlab.com/libtiff/libtiff/-/issues/488
-rw-r--r--pkgs/development/libraries/libtiff/4.4.0-CVE-2022-48281.patch16
-rw-r--r--pkgs/development/libraries/libtiff/default.nix1
2 files changed, 17 insertions, 0 deletions
diff --git a/pkgs/development/libraries/libtiff/4.4.0-CVE-2022-48281.patch b/pkgs/development/libraries/libtiff/4.4.0-CVE-2022-48281.patch
new file mode 100644
index 000000000000..53a885fd0a25
--- /dev/null
+++ b/pkgs/development/libraries/libtiff/4.4.0-CVE-2022-48281.patch
@@ -0,0 +1,16 @@
+Based on upstream d1b6b9c1b3cae2d9e37754506c1ad8f4f7b646b5, adjusted for
+formatting differences in 4.4.0
+
+diff --git a/tools/tiffcrop.c b/tools/tiffcrop.c
+index 5ebb30ae..698fb1cb 100644
+--- a/tools/tiffcrop.c
++++ b/tools/tiffcrop.c
+@@ -7735,7 +7735,7 @@ processCropSelections(struct image_data *image, struct crop_mask *crop,
+ crop_buff = (unsigned char *)limitMalloc(cropsize + NUM_BUFF_OVERSIZE_BYTES);
+ else
+ {
+- prev_cropsize = seg_buffs[0].size;
++ prev_cropsize = seg_buffs[i].size;
+ if (prev_cropsize < cropsize)
+ {
+ next_buff = _TIFFrealloc(crop_buff, cropsize + NUM_BUFF_OVERSIZE_BYTES);
diff --git a/pkgs/development/libraries/libtiff/default.nix b/pkgs/development/libraries/libtiff/default.nix
index 579abd2c7661..45a4681f05bb 100644
--- a/pkgs/development/libraries/libtiff/default.nix
+++ b/pkgs/development/libraries/libtiff/default.nix
@@ -62,6 +62,7 @@ stdenv.mkDerivation rec {
url = "https://gitlab.com/libtiff/libtiff/-/commit/227500897dfb07fb7d27f7aa570050e62617e3be.patch";
sha256 = "sha256-pgItgS+UhMjoSjkDJH5y7iGFZ+yxWKqlL7BdT2mFcH0=";
})
+ ./4.4.0-CVE-2022-48281.patch
];
postPatch = ''