mirror/freebsd-ports
1
0
Fork 0
mirror of https://git.FreeBSD.org/ports.git synced 2025-01-29 10:18:30 +00:00
Code Issues Releases Activity

Add patch to fix multiple vulnerabilities.

Browse Source 
Obtained from:	debian
Security:	d9360908-9d52-11e4-87fd-10bf48e1088e (VuXML)
This commit is contained in:
Emanuel Haupt 2015-01-16 09:11:35 +00:00
parent 3041321c5e
commit d4542b687c
Notes: svn2git 2021-03-31 03:12:20 +00:00 
svn path=/head/; revision=377158
2 changed files with 67 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
archivers/unzip/Makefile
View File

@ -3,7 +3,7 @@
PORTNAME= unzip
PORTVERSION= 6.0
PORTREVISION= 2
PORTREVISION= 3
CATEGORIES= archivers
MASTER_SITES= SF/infozip/UnZip%206.x%20%28latest%29/UnZip%20${PORTVERSION}/:main \
SF/infozip/UnZip%205.x%20and%20earlier/5.51/:unreduce

66
archivers/unzip/files/patch-extract.c Normal file
View File

@ -0,0 +1,66 @@
--- extract.c.orig 2015-01-16 10:05:03.994866726 +0100
+++ extract.c 2015-01-16 09:57:31.606898193 +0100
@@ -1,5 +1,5 @@
/*
- Copyright (c) 1990-2009 Info-ZIP. All rights reserved.
+ Copyright (c) 1990-2014 Info-ZIP. All rights reserved.
See the accompanying file LICENSE, version 2009-Jan-02 or later
(the contents of which are also included in unzip.h) for terms of use.
@@ -298,6 +298,8 @@
#ifndef SFX
static ZCONST char Far InconsistEFlength[] = "bad extra-field entry:\n \
EF block length (%u bytes) exceeds remaining EF data (%u bytes)\n";
+ static ZCONST char Far TooSmallEFlength[] = "bad extra-field entry:\n \
+ EF block length (%u bytes) invalid (< %d)\n";
static ZCONST char Far InvalidComprDataEAs[] =
" invalid compressed data for EAs\n";
# if (defined(WIN32) && defined(NTSD_EAS))
@@ -2023,7 +2025,8 @@
ebID = makeword(ef);
ebLen = (unsigned)makeword(ef+EB_LEN);
- if (ebLen > (ef_len - EB_HEADSIZE)) {
+ if (ebLen > (ef_len - EB_HEADSIZE))
+ {
/* Discovered some extra field inconsistency! */
if (uO.qflag)
Info(slide, 1, ((char *)slide, "%-22s ",
@@ -2032,6 +2035,16 @@
ebLen, (ef_len - EB_HEADSIZE)));
return PK_ERR;
}
+ else if (ebLen < EB_HEADSIZE)
+ {
+ /* Extra block length smaller than header length. */
+ if (uO.qflag)
+ Info(slide, 1, ((char *)slide, "%-22s ",
+ FnFilter1(G.filename)));
+ Info(slide, 1, ((char *)slide, LoadFarString(TooSmallEFlength),
+ ebLen, EB_HEADSIZE));
+ return PK_ERR;
+ }
switch (ebID) {
case EF_OS2:
@@ -2221,10 +2234,17 @@
if (compr_offset < 4) /* field is not compressed: */
return PK_OK; /* do nothing and signal OK */
+ /* Return no/bad-data error status if any problem is found:
+ * 1. eb_size is too small to hold the uncompressed size
+ * (eb_ucsize). (Else extract eb_ucsize.)
+ * 2. eb_ucsize is zero (invalid). 2014-12-04 SMS.
+ * 3. eb_ucsize is positive, but eb_size is too small to hold
+ * the compressed data header.
+ */
if ((eb_size < (EB_UCSIZE_P + 4)) ||
- ((eb_ucsize = makelong(eb+(EB_HEADSIZE+EB_UCSIZE_P))) > 0L &&
- eb_size <= (compr_offset + EB_CMPRHEADLEN)))
- return IZ_EF_TRUNC; /* no compressed data! */
+ ((eb_ucsize = makelong( eb+ (EB_HEADSIZE+ EB_UCSIZE_P))) == 0L) ||
+ ((eb_ucsize > 0L) && (eb_size <= (compr_offset + EB_CMPRHEADLEN))))
+ return IZ_EF_TRUNC; /* no/bad compressed data! */
if (
#ifdef INT_16BIT