diff options
| 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-timestamp.patch | |
| parent | 92d0949a268fe8479af5851d5bb3733e207a5c81 (diff) | |
| download | guix-31d289a4759909d24dd309ac24d42902a8c20da0.tar.gz | |
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-timestamp.patch')
| -rw-r--r-- | gnu/packages/patches/unzip-timestamp.patch | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/gnu/packages/patches/unzip-timestamp.patch b/gnu/packages/patches/unzip-timestamp.patch new file mode 100644 index 0000000000..2aa9424eb8 --- /dev/null +++ b/gnu/packages/patches/unzip-timestamp.patch @@ -0,0 +1,41 @@ +From: "Steven M. Schweda" <sms@antinode.info> +Subject: Do not ignore extra fields containing Unix Timestamps +Bug-Debian: https://bugs.debian.org/842993 +X-Debian-version: 6.0-21 + +--- a/process.c ++++ b/process.c +@@ -2914,10 +2914,13 @@ + break; + + case EF_IZUNIX2: +- if (have_new_type_eb == 0) { +- flags &= ~0x0ff; /* ignore any previous IZUNIX field */ ++ if (have_new_type_eb == 0) { /* (< 1) */ + have_new_type_eb = 1; + } ++ if (have_new_type_eb <= 1) { ++ /* Ignore any prior (EF_IZUNIX/EF_PKUNIX) UID/GID. */ ++ flags &= 0x0ff; ++ } + #ifdef IZ_HAVE_UXUIDGID + if (have_new_type_eb > 1) + break; /* IZUNIX3 overrides IZUNIX2 e.f. block ! */ +@@ -2933,6 +2936,8 @@ + /* new 3rd generation Unix ef */ + have_new_type_eb = 2; + ++ /* Ignore any prior EF_IZUNIX/EF_PKUNIX/EF_IZUNIX2 UID/GID. */ ++ flags &= 0x0ff; + /* + Version 1 byte version of this extra field, currently 1 + UIDSize 1 byte Size of UID field +@@ -2953,8 +2958,6 @@ + uid_size = *((EB_HEADSIZE + 1) + ef_buf); + gid_size = *((EB_HEADSIZE + uid_size + 2) + ef_buf); + +- flags &= ~0x0ff; /* ignore any previous UNIX field */ +- + if ( read_ux3_value((EB_HEADSIZE + 2) + ef_buf, + uid_size, &z_uidgid[0]) + && |