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nixpkgs/pkgs/development/libraries/aspell/default.nix
Martin Weinelt caf6816da7 aspell: fix buffer overflow in objstack
Fixes: CVE-2019-25051
2021-07-29 10:50:09 +02:00

66 lines
1.7 KiB
Nix

{ lib, stdenv, fetchurl, fetchpatch, fetchzip, perl
, searchNixProfiles ? true
}:
let
# Source for u-deva.cmap and u-deva.cset: use the Marathi
# dictionary like Debian does.
devaMapsSource = fetchzip {
name = "aspell-u-deva";
url = "https://ftp.gnu.org/gnu/aspell/dict/mr/aspell6-mr-0.10-0.tar.bz2";
sha256 = "1v8cdl8x2j1d4vbvsq1xrqys69bbccd6mi03fywrhkrrljviyri1";
};
in
stdenv.mkDerivation rec {
pname = "aspell";
version = "0.60.8";
src = fetchurl {
url = "mirror://gnu/aspell/aspell-${version}.tar.gz";
sha256 = "1wi60ankalmh8ds7nplz434jd7j94gdvbahdwsr539rlad8pxdzr";
};
patches = [
(fetchpatch {
# objstack: assert that the alloc size will fit within a chunk
name = "CVE-2019-25051.patch";
url = "https://github.com/gnuaspell/aspell/commit/0718b375425aad8e54e1150313b862e4c6fd324a.patch";
sha256 = "03z259xrk41x3j190gaprf3mqysyfgh3a04rjmch3h625vj95x39";
})
] ++ lib.optional searchNixProfiles ./data-dirs-from-nix-profiles.patch;
postPatch = ''
patch interfaces/cc/aspell.h < ${./clang.patch}
'';
nativeBuildInputs = [ perl ];
buildInputs = [ perl ];
doCheck = true;
preConfigure = ''
configureFlagsArray=(
--enable-pkglibdir=$out/lib/aspell
--enable-pkgdatadir=$out/lib/aspell
);
'';
# Include u-deva.cmap and u-deva.cset in the aspell package
# to avoid conflict between 'mr' and 'hi' dictionaries as they
# both include those files.
postInstall = ''
cp ${devaMapsSource}/u-deva.{cmap,cset} $out/lib/aspell/
'';
meta = {
description = "Spell checker for many languages";
homepage = "http://aspell.net/";
license = lib.licenses.lgpl2Plus;
maintainers = [ ];
platforms = with lib.platforms; all;
};
}