amaharaneko/guix-mirrors
1
1
Fork 0
mirror of https://codeberg.org/guix/guix.git synced 2025-10-02 02:15:12 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

gnu: unzip: Add patches from Fedora [security fixes].

Browse source 
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.
This commit is contained in:
Léo Le Bouter 2021-03-10 08:29:53 +01:00
parent 92d0949a26
commit 31d289a475
No known key found for this signature in database
GPG key ID: 45A8B1E86BCD10A6
22 changed files with 2540 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

25
gnu/packages/patches/unzip-overflow.patch Normal file
View file

@ -0,0 +1,25 @@
diff --git a/extract.c b/extract.c
index a0a4929..9ef80b3 100644
--- a/extract.c
+++ b/extract.c
@@ -2214,6 +2214,7 @@ static int test_compr_eb(__G__ eb, eb_size, compr_offset, test_uc_ebdata)
ulg eb_ucsize;
uch *eb_ucptr;
int r;
+ ush method;
if (compr_offset < 4) /* field is not compressed: */
return PK_OK; /* do nothing and signal OK */
@@ -2223,6 +2224,12 @@ static int test_compr_eb(__G__ eb, eb_size, compr_offset, test_uc_ebdata)
eb_size <= (compr_offset + EB_CMPRHEADLEN)))
return IZ_EF_TRUNC; /* no compressed data! */
+ method = makeword(eb + (EB_HEADSIZE + compr_offset));
+ if ((method == STORED) && (eb_size != compr_offset + EB_CMPRHEADLEN + eb_ucsize))
+ return PK_ERR; /* compressed & uncompressed
+ * should match in STORED
+ * method */
+
if (
#ifdef INT_16BIT
(((ulg)(extent)eb_ucsize) != eb_ucsize) ||