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[pkgsrc/trunk]: pkgsrc/audio/libid3tag Check for end-of-string when parsing a...



details:   https://anonhg.NetBSD.org/pkgsrc/rev/f1ff12c99a09
branches:  trunk
changeset: 542506:f1ff12c99a09
user:      simonb <simonb%pkgsrc.org@localhost>
date:      Tue May 20 13:31:39 2008 +0000

description:
Check for end-of-string when parsing a stringlist field.

Problem and fix originally reported by Kentaro Oda to the mad-dev
mailing list.

See http://cve.mitre.org/cgi-bin/cvename.cgi?name=3DCVE-2008-2109
for some more info.

diffstat:

 audio/libid3tag/Makefile         |   4 ++--
 audio/libid3tag/distinfo         |   3 ++-
 audio/libid3tag/patches/patch-ab |  16 ++++++++++++++++
 3 files changed, 20 insertions(+), 3 deletions(-)

diffs (46 lines):

diff -r cc2ab1fba2ab -r f1ff12c99a09 audio/libid3tag/Makefile
--- a/audio/libid3tag/Makefile  Tue May 20 12:27:23 2008 +0000
+++ b/audio/libid3tag/Makefile  Tue May 20 13:31:39 2008 +0000
@@ -1,8 +1,8 @@
-# $NetBSD: Makefile,v 1.21 2007/07/01 15:57:16 heinz Exp $
+# $NetBSD: Makefile,v 1.22 2008/05/20 13:31:39 simonb Exp $
 #
 
 DISTNAME=      libid3tag-0.15.1b
-PKGREVISION=   1
+PKGREVISION=   2
 CATEGORIES=    audio
 MASTER_SITES=  ${MASTER_SITE_SOURCEFORGE:=mad/}
 
diff -r cc2ab1fba2ab -r f1ff12c99a09 audio/libid3tag/distinfo
--- a/audio/libid3tag/distinfo  Tue May 20 12:27:23 2008 +0000
+++ b/audio/libid3tag/distinfo  Tue May 20 13:31:39 2008 +0000
@@ -1,6 +1,7 @@
-$NetBSD: distinfo,v 1.3 2005/02/23 20:39:47 agc Exp $
+$NetBSD: distinfo,v 1.4 2008/05/20 13:31:39 simonb Exp $
 
 SHA1 (libid3tag-0.15.1b.tar.gz) = 4d867e8a8436e73cd7762fe0e85958e35f1e4306
 RMD160 (libid3tag-0.15.1b.tar.gz) = 31a69b8ad7684aefdb675acc8ebf89bd6f432095
 Size (libid3tag-0.15.1b.tar.gz) = 338143 bytes
 SHA1 (patch-aa) = 2103523de3b2703479bba578eb002b33ffff88b0
+SHA1 (patch-ab) = 62325c79206726233ec3e327fb4ac05023252e3f
diff -r cc2ab1fba2ab -r f1ff12c99a09 audio/libid3tag/patches/patch-ab
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/audio/libid3tag/patches/patch-ab  Tue May 20 13:31:39 2008 +0000
@@ -0,0 +1,16 @@
+$NetBSD: patch-ab,v 1.1 2008/05/20 13:31:39 simonb Exp $
+
+Fix for initite loop bug in libid3tag-0.15.0b.
+http://cve.mitre.org/cgi-bin/cvename.cgi?name=3DCVE-2008-2109
+
+--- field.c.orig       2004-01-23 20:41:32.000000000 +1100
++++ field.c
+@@ -291,7 +291,7 @@ int id3_field_parse(union id3_field *fie
+ 
+       end = *ptr + length;
+ 
+-      while (end - *ptr > 0) {
++      while (end - *ptr > 0 && **ptr != '\0') {
+       ucs4 = id3_parse_string(ptr, end - *ptr, *encoding, 0);
+       if (ucs4 == 0)
+         goto fail;



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