libexif: apply patches for CVE-2020-0196, CVE-2020-0452

* CVE-2020-0198: unsigned integer overflow in exif_data_load_data_content
* CVE-2020-0452: compiler optimization could remove an a bufferoverflow check, making a buffer overflow possible with some EXIF tags

Fixes: CVE-2020-0196, CVE-2020-0452
This commit is contained in:
Martin Weinelt 2020-11-08 16:37:40 +01:00 committed by erictapen
parent b393908673
commit 602d26e8bd

View file

@ -1,4 +1,4 @@
{ stdenv, fetchFromGitHub, autoreconfHook, gettext }:
{ stdenv, fetchFromGitHub, fetchpatch, autoreconfHook, gettext }:
stdenv.mkDerivation rec {
pname = "libexif";
@ -11,6 +11,20 @@ stdenv.mkDerivation rec {
sha256 = "0mzndakdi816zcs13z7yzp7hj031p2dcyfq2p391r63d9z21jmy1";
};
patches = [
(fetchpatch {
name = "CVE-2020-0198.patch";
url = "https://github.com/libexif/libexif/commit/ce03ad7ef4e8aeefce79192bf5b6f69fae396f0c.patch";
sha256 = "1040278g5dbq3vvlyk8cmzb7flpi9bfsp99268hw69i6ilwbdf2k";
})
(fetchpatch {
name = "CVE-2020-0452.patch";
url = "https://github.com/libexif/libexif/commit/9266d14b5ca4e29b970fa03272318e5f99386e06.patch";
excludes = [ "NEWS" ];
sha256 = "0k4z1gbbkli6wwyy9qm2qvn0h00qda6wqym61nmmbys7yc2zryj6";
})
];
nativeBuildInputs = [ autoreconfHook gettext ];
meta = with stdenv.lib; {