Hi Salvatore, On Wed, 01 May 2019 at 13:37:12 +0200, Salvatore Bonaccorso wrote: > On Wed, May 01, 2019 at 01:27:26PM +0200, Guilhem Moulin wrote: >> +signing-party (2.5-1+deb9u1) stretch; urgency=medium >> + >> + * Backport security fix for CVE-2018-15599: unsafe shell call enabling shell > ^^^^^^^^^^^^^^ That would be CVE-2019-11627 > > (and as well for the patch name itself). Ooops, I got fooled by my copy-paste fu, and did the same mistake in 2.10-1… Thanks for spotting! New debdiff attached. Cheers, -- Guilhem.
diff -Nru signing-party-2.5/debian/changelog signing-party-2.5/debian/changelog
--- signing-party-2.5/debian/changelog 2016-10-06 14:59:44.000000000 +0200
+++ signing-party-2.5/debian/changelog 2019-05-01 12:55:42.000000000 +0200
@@ -1,3 +1,11 @@
+signing-party (2.5-1+deb9u1) stretch; urgency=medium
+
+ * Backport security fix for CVE-2019-11627: unsafe shell call enabling shell
+ injection via a User ID. Use Perl's (core) module Encode.pm instead of
+ shelling out to `iconv`. (Closes: #928256.)
+
+ -- Guilhem Moulin <guilhem@debian.org> Wed, 01 May 2019 12:55:42 +0200
+
signing-party (2.5-1) unstable; urgency=low
* caff:
diff -Nru signing-party-2.5/debian/control signing-party-2.5/debian/control
--- signing-party-2.5/debian/control 2016-10-06 14:59:44.000000000 +0200
+++ signing-party-2.5/debian/control 2019-05-01 12:55:42.000000000 +0200
@@ -1,7 +1,7 @@
Source: signing-party
Section: misc
Priority: extra
-Maintainer: Guilhem Moulin <guilhem@guilhem.org>
+Maintainer: Guilhem Moulin <guilhem@debian.org>
Uploaders: Simon Richter <sjr@debian.org>
Build-Depends: debhelper (>= 9), python, dh-python,
autoconf, automake, autotools-dev,
diff -Nru signing-party-2.5/debian/patches/CVE-2019-11627.diff signing-party-2.5/debian/patches/CVE-2019-11627.diff
--- signing-party-2.5/debian/patches/CVE-2019-11627.diff 1970-01-01 01:00:00.000000000 +0100
+++ signing-party-2.5/debian/patches/CVE-2019-11627.diff 2019-05-01 12:55:42.000000000 +0200
@@ -0,0 +1,27 @@
+From: Guilhem Moulin <guilhem@debian.org>
+Date: Tue, 30 Apr 2019 19:49:45 +0200
+Subject: gpg-key2ps: Fix shell injection vulnerability in UIDs rendering.
+
+---
+ gpg-key2ps/gpg-key2ps | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+--- a/gpg-key2ps/gpg-key2ps
++++ b/gpg-key2ps/gpg-key2ps
+@@ -10,6 +10,7 @@
+ # $Id: gpg-key2ps 882 2016-10-06 13:04:49Z guilhem-guest $
+
+ use strict;
++use Encode ();
+ use Getopt::Long;
+
+ my $version = '$Rev: 882 $';
+@@ -269,7 +270,7 @@ while(<GPG>) {
+ }
+ # user ids
+ s/\\x(\p{AHex}{2})/ chr(hex($1)) /ge;
+- $_ = `echo "$_" | iconv -c -f utf-8 -t latin1`;
++ $_ = Encode::encode("latin1", Encode::decode_utf8($_));
+ s/^uid:[^:r]*:[^:]*:[^:]*:[^:]*:[^:]*:[^:]*:[^:]*:[^:]*:([^:]*):.*/ ($1) uid/;
+ # revoked user id
+ if (s/^uid:r[^:]*:[^:]*:[^:]*:[^:]*:[^:]*:[^:]*:[^:]*:[^:]*:([^:]*):.*/ ($1) revuid/) {
diff -Nru signing-party-2.5/debian/patches/series signing-party-2.5/debian/patches/series
--- signing-party-2.5/debian/patches/series 2016-10-06 14:59:44.000000000 +0200
+++ signing-party-2.5/debian/patches/series 2019-05-01 12:55:42.000000000 +0200
@@ -1 +1,2 @@
gpgwrap_makefile.diff
+CVE-2019-11627.diff
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