Unverified Commit 206a1ace authored by Emily's avatar Emily Committed by GitHub
Browse files

jbigkit: add patch to fix security issue CVE-2017-9937 (#346153)

parents aa81bad8 0115bf0f
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+14 −1
Original line number Diff line number Diff line
{ lib, stdenv, fetchurl }:
{ lib, stdenv, fetchurl, fetchpatch }:

stdenv.mkDerivation rec {
  pname = "jbigkit";
@@ -9,6 +9,19 @@ stdenv.mkDerivation rec {
    sha256 = "0cnrcdr1dwp7h7m0a56qw09bv08krb37mpf7cml5sjdgpyv0cwfy";
  };

  patches = [
    # Archlinux patch: this helps users to reduce denial-of-service risks, as in CVE-2017-9937
    (fetchpatch {
      url = "https://gitlab.archlinux.org/archlinux/packaging/packages/jbigkit/-/raw/main/0013-new-jbig.c-limit-s-maxmem-maximum-decoded-image-size.patch";
      hash = "sha256-Yq5qCTF7KZTrm4oeWbpctb+QLt3shJUGEReZvd0ey9k=";
    })
    # Archlinux patch: fix heap overflow
    (fetchpatch {
      url = "https://gitlab.archlinux.org/archlinux/packaging/packages/jbigkit/-/raw/main/0015-jbg_newlen-check-for-end-of-file-within-MARKER_NEWLE.patch";
      hash = "sha256-F3qA/btR9D9NfzrNY76X4Z6vG6NrisI36SjCDjS+F5s=";
    })
  ];

  makeFlags = [
    "CC=${stdenv.cc}/bin/${stdenv.cc.targetPrefix}cc"
    "AR=${lib.getBin stdenv.cc.bintools.bintools}/bin/${stdenv.cc.targetPrefix}ar"