void-packages/srcpkgs/unzip/patches/patch-fileio.c

30 lines
1.1 KiB
C

$NetBSD: patch-fileio.c,v 1.1 2014/12/25 16:48:33 wiz Exp $
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2014-8141
--- fileio.c.orig 2009-04-20 00:03:44.000000000 +0000
+++ fileio.c
@@ -176,6 +176,8 @@ static ZCONST char Far FilenameTooLongTr
#endif
static ZCONST char Far ExtraFieldTooLong[] =
"warning: extra field too long (%d). Ignoring...\n";
+static ZCONST char Far ExtraFieldCorrupt[] =
+ "warning: extra field (type: 0x%04x) corrupt. Continuing...\n";
#ifdef WINDLL
static ZCONST char Far DiskFullQuery[] =
@@ -2295,7 +2297,12 @@ int do_string(__G__ length, option) /*
if (readbuf(__G__ (char *)G.extra_field, length) == 0)
return PK_EOF;
/* Looks like here is where extra fields are read */
- getZip64Data(__G__ G.extra_field, length);
+ if (getZip64Data(__G__ G.extra_field, length) != PK_COOL)
+ {
+ Info(slide, 0x401, ((char *)slide,
+ LoadFarString( ExtraFieldCorrupt), EF_PKSZ64));
+ error = PK_WARN;
+ }
#ifdef UNICODE_SUPPORT
G.unipath_filename = NULL;
if (G.UzO.U_flag < 2) {