mirror of
https://git.in.rschanz.org/ryan77627/guix.git
synced 2024-11-18 04:37:36 -05:00
31d289a475
Non-exhaustively fixes CVE-2016-9844, CVE-2018-1000035, CVE-2018-18384, and CVE-2019-13232. * gnu/packages/patches/unzip-COVSCAN-fix-unterminated-string.patch, gnu/packages/patches/unzip-CVE-2016-9844.patch, gnu/packages/patches/unzip-CVE-2018-1000035.patch, gnu/packages/patches/unzip-CVE-2018-18384.patch, gnu/packages/patches/unzip-case-insensitive.patch, gnu/packages/patches/unzip-alt-iconv-utf8-print.patch, gnu/packages/patches/unzip-alt-iconv-utf8.patch, gnu/packages/patches/unzip-close.patch, gnu/packages/patches/unzip-exec-shield.patch, gnu/packages/patches/unzip-fix-recmatch.patch, gnu/packages/patches/unzip-manpage-fix.patch, gnu/packages/patches/unzip-overflow.patch, gnu/packages/patches/unzip-symlink.patch, gnu/packages/patches/unzip-timestamp.patch, gnu/packages/patches/unzip-valgrind.patch, gnu/packages/patches/unzip-x-option.patch, gnu/packages/patches/unzip-zipbomb-manpage.patch, gnu/packages/patches/unzip-zipbomb-part1.patch, gnu/packages/patches/unzip-zipbomb-part2.patch, gnu/packages/patches/unzip-zipbomb-part3.patch: New patches. * gnu/local.mk (dist_patch_DATA): Register them. * gnu/packages/compression.scm (unzip/fixed): New variable. Apply patches. (unzip)[replacement]: Graft.
131 lines
4.7 KiB
Diff
131 lines
4.7 KiB
Diff
From 06d1b08aef94984256cad3c5a54cedb10295681f Mon Sep 17 00:00:00 2001
|
|
From: Jakub Martisko <jamartis@redhat.com>
|
|
Date: Thu, 8 Nov 2018 09:31:18 +0100
|
|
Subject: [PATCH] Possible unterminated string fix
|
|
|
|
---
|
|
unix/unix.c | 4 +++-
|
|
unix/unxcfg.h | 2 +-
|
|
unzip.c | 12 ++++++++----
|
|
zipinfo.c | 12 ++++++++----
|
|
4 files changed, 20 insertions(+), 10 deletions(-)
|
|
|
|
diff --git a/unix/unix.c b/unix/unix.c
|
|
index 59b622d..cd57f80 100644
|
|
--- a/unix/unix.c
|
|
+++ b/unix/unix.c
|
|
@@ -1945,7 +1945,9 @@ void init_conversion_charsets()
|
|
for(i = 0; i < sizeof(dos_charset_map)/sizeof(CHARSET_MAP); i++)
|
|
if(!strcasecmp(local_charset, dos_charset_map[i].local_charset)) {
|
|
strncpy(OEM_CP, dos_charset_map[i].archive_charset,
|
|
- sizeof(OEM_CP));
|
|
+ MAX_CP_NAME - 1);
|
|
+
|
|
+ OEM_CP[MAX_CP_NAME - 1] = '\0';
|
|
break;
|
|
}
|
|
}
|
|
diff --git a/unix/unxcfg.h b/unix/unxcfg.h
|
|
index 8729de2..9ee8cfe 100644
|
|
--- a/unix/unxcfg.h
|
|
+++ b/unix/unxcfg.h
|
|
@@ -228,7 +228,7 @@ typedef struct stat z_stat;
|
|
/* and notfirstcall are used by do_wild(). */
|
|
|
|
|
|
-#define MAX_CP_NAME 25
|
|
+#define MAX_CP_NAME 25 + 1
|
|
|
|
#ifdef SETLOCALE
|
|
# undef SETLOCALE
|
|
diff --git a/unzip.c b/unzip.c
|
|
index 2d94a38..a485f2b 100644
|
|
--- a/unzip.c
|
|
+++ b/unzip.c
|
|
@@ -1561,7 +1561,8 @@ int uz_opts(__G__ pargc, pargv)
|
|
"error: a valid character encoding should follow the -I argument"));
|
|
return(PK_PARAM);
|
|
}
|
|
- strncpy(ISO_CP, s, sizeof(ISO_CP));
|
|
+ strncpy(ISO_CP, s, MAX_CP_NAME - 1);
|
|
+ ISO_CP[MAX_CP_NAME - 1] = '\0';
|
|
} else { /* -I charset */
|
|
++argv;
|
|
if(!(--argc > 0 && *argv != NULL && **argv != '-')) {
|
|
@@ -1570,7 +1571,8 @@ int uz_opts(__G__ pargc, pargv)
|
|
return(PK_PARAM);
|
|
}
|
|
s = *argv;
|
|
- strncpy(ISO_CP, s, sizeof(ISO_CP));
|
|
+ strncpy(ISO_CP, s, MAX_CP_NAME - 1);
|
|
+ ISO_CP[MAX_CP_NAME - 1] = '\0';
|
|
}
|
|
while(*(++s)); /* No params straight after charset name */
|
|
}
|
|
@@ -1665,7 +1667,8 @@ int uz_opts(__G__ pargc, pargv)
|
|
"error: a valid character encoding should follow the -I argument"));
|
|
return(PK_PARAM);
|
|
}
|
|
- strncpy(OEM_CP, s, sizeof(OEM_CP));
|
|
+ strncpy(OEM_CP, s, MAX_CP_NAME - 1);
|
|
+ OEM_CP[MAX_CP_NAME - 1] = '\0';
|
|
} else { /* -O charset */
|
|
++argv;
|
|
if(!(--argc > 0 && *argv != NULL && **argv != '-')) {
|
|
@@ -1674,7 +1677,8 @@ int uz_opts(__G__ pargc, pargv)
|
|
return(PK_PARAM);
|
|
}
|
|
s = *argv;
|
|
- strncpy(OEM_CP, s, sizeof(OEM_CP));
|
|
+ strncpy(OEM_CP, s, MAX_CP_NAME - 1);
|
|
+ OEM_CP[MAX_CP_NAME - 1] = '\0';
|
|
}
|
|
while(*(++s)); /* No params straight after charset name */
|
|
}
|
|
diff --git a/zipinfo.c b/zipinfo.c
|
|
index accca2a..cb7e08d 100644
|
|
--- a/zipinfo.c
|
|
+++ b/zipinfo.c
|
|
@@ -519,7 +519,8 @@ int zi_opts(__G__ pargc, pargv)
|
|
"error: a valid character encoding should follow the -I argument"));
|
|
return(PK_PARAM);
|
|
}
|
|
- strncpy(ISO_CP, s, sizeof(ISO_CP));
|
|
+ strncpy(ISO_CP, s, MAX_CP_NAME - 1);
|
|
+ ISO_CP[MAX_CP_NAME - 1] = '\0';
|
|
} else { /* -I charset */
|
|
++argv;
|
|
if(!(--argc > 0 && *argv != NULL && **argv != '-')) {
|
|
@@ -528,7 +529,8 @@ int zi_opts(__G__ pargc, pargv)
|
|
return(PK_PARAM);
|
|
}
|
|
s = *argv;
|
|
- strncpy(ISO_CP, s, sizeof(ISO_CP));
|
|
+ strncpy(ISO_CP, s, MAX_CP_NAME - 1);
|
|
+ ISO_CP[MAX_CP_NAME - 1] = '\0';
|
|
}
|
|
while(*(++s)); /* No params straight after charset name */
|
|
}
|
|
@@ -568,7 +570,8 @@ int zi_opts(__G__ pargc, pargv)
|
|
"error: a valid character encoding should follow the -I argument"));
|
|
return(PK_PARAM);
|
|
}
|
|
- strncpy(OEM_CP, s, sizeof(OEM_CP));
|
|
+ strncpy(OEM_CP, s, MAX_CP_NAME - 1);
|
|
+ OEM_CP[MAX_CP_NAME - 1] = '\0';
|
|
} else { /* -O charset */
|
|
++argv;
|
|
if(!(--argc > 0 && *argv != NULL && **argv != '-')) {
|
|
@@ -577,7 +580,8 @@ int zi_opts(__G__ pargc, pargv)
|
|
return(PK_PARAM);
|
|
}
|
|
s = *argv;
|
|
- strncpy(OEM_CP, s, sizeof(OEM_CP));
|
|
+ strncpy(OEM_CP, s, MAX_CP_NAME - 1);
|
|
+ OEM_CP[MAX_CP_NAME - 1] = '\0';
|
|
}
|
|
while(*(++s)); /* No params straight after charset name */
|
|
}
|
|
--
|
|
2.14.5
|
|
|