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| author | Léo Le Bouter <lle-bout@zaclys.net> | 2021-03-10 08:29:53 +0100 |
|---|---|---|
| committer | Léo Le Bouter <lle-bout@zaclys.net> | 2021-03-14 06:11:20 +0100 |
| commit | 31d289a4759909d24dd309ac24d42902a8c20da0 (patch) | |
| tree | 1896b64e72e6c18e65455d7323468d8659125ca5 /gnu/packages/patches/unzip-overflow.patch | |
| parent | 92d0949a268fe8479af5851d5bb3733e207a5c81 (diff) | |
gnu: unzip: Add patches from Fedora [security fixes].
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.
Diffstat (limited to 'gnu/packages/patches/unzip-overflow.patch')
| -rw-r--r-- | gnu/packages/patches/unzip-overflow.patch | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/gnu/packages/patches/unzip-overflow.patch b/gnu/packages/patches/unzip-overflow.patch new file mode 100644 index 0000000000..228c28377f --- /dev/null +++ b/gnu/packages/patches/unzip-overflow.patch @@ -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) || |