unzip: patch CVE-2018-18384

Patch from https://sourceforge.net/p/infozip/bugs/53/
This commit is contained in:
Pierre Bourdon 2019-02-17 05:33:44 +01:00
parent 27ed56ce1d
commit 705167a5dc
No known key found for this signature in database
GPG key ID: 6FB80DCD84DA0F1C
2 changed files with 36 additions and 0 deletions

View file

@ -0,0 +1,35 @@
--- unzip60/list.c
+++ unzip60/list.c
@@ -97,7 +97,7 @@ int list_files(__G) /* return PK-type
{
int do_this_file=FALSE, cfactor, error, error_in_archive=PK_COOL;
#ifndef WINDLL
- char sgn, cfactorstr[10];
+ char sgn, cfactorstr[1+10+1+1]; /* <sgn><int>%NUL */
int longhdr=(uO.vflag>1);
#endif
int date_format;
@@ -389,9 +389,9 @@ int list_files(__G) /* return PK-type
}
#else /* !WINDLL */
if (cfactor == 100)
- sprintf(cfactorstr, LoadFarString(CompFactor100));
+ snprintf(cfactorstr, sizeof(cfactorstr), LoadFarString(CompFactor100));
else
- sprintf(cfactorstr, LoadFarString(CompFactorStr), sgn, cfactor);
+ snprintf(cfactorstr, sizeof(cfactorstr), LoadFarString(CompFactorStr), sgn, cfactor);
if (longhdr)
Info(slide, 0, ((char *)slide, LoadFarString(LongHdrStats),
FmZofft(G.crec.ucsize, "8", "u"), methbuf,
@@ -471,9 +471,9 @@ int list_files(__G) /* return PK-type
#else /* !WINDLL */
if (cfactor == 100)
- sprintf(cfactorstr, LoadFarString(CompFactor100));
+ snprintf(cfactorstr, sizeof(cfactorstr), LoadFarString(CompFactor100));
else
- sprintf(cfactorstr, LoadFarString(CompFactorStr), sgn, cfactor);
+ snprintf(cfactorstr, sizeof(cfactorstr), LoadFarString(CompFactorStr), sgn, cfactor);
if (longhdr) {
Info(slide, 0, ((char *)slide, LoadFarString(LongFileTrailer),
FmZofft(tot_ucsize, "8", "u"), FmZofft(tot_csize, "8", "u"),

View file

@ -24,6 +24,7 @@ stdenv.mkDerivation {
./CVE-2015-7697.diff
./CVE-2014-9913.patch
./CVE-2016-9844.patch
./CVE-2018-18384.patch
./dont-hardcode-cc.patch
] ++ stdenv.lib.optional enableNLS
(fetchurl {