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| author | Leo Famulari <leo@famulari.name> | 2017-06-14 16:34:10 -0400 |
|---|---|---|
| committer | Leo Famulari <leo@famulari.name> | 2017-06-15 11:12:02 -0400 |
| commit | 0c5a8007fe3cfc792bf5f692342a84165f706441 (patch) | |
| tree | 6b62e65e6c063f37a2853fd0161ba5c4eb2ec446 /gnu/packages/patches/zziplib-CVE-2017-5974.patch | |
| parent | db90eb8c2bd447ab53bed80e5b0ea5105a928cdf (diff) | |
| download | guix-0c5a8007fe3cfc792bf5f692342a84165f706441.tar.gz | |
gnu: zziplib: Fix CVE-2017-{5974,5975,5976,5978,5979,5981}.
* gnu/packages/patches/zziplib-CVE-2017-5974.patch, gnu/packages/patches/zziplib-CVE-2017-5975.patch, gnu/packages/patches/zziplib-CVE-2017-5976.patch, gnu/packages/patches/zziplib-CVE-2017-5978.patch, gnu/packages/patches/zziplib-CVE-2017-5979.patch, gnu/packages/patches/zziplib-CVE-2017-5981.patch: New files. * gnu/local.mk (dist_patch_DATA): Add them. * gnu/packages/zip.scm (zziplib)[source]: Use them.
Diffstat (limited to 'gnu/packages/patches/zziplib-CVE-2017-5974.patch')
| -rw-r--r-- | gnu/packages/patches/zziplib-CVE-2017-5974.patch | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/gnu/packages/patches/zziplib-CVE-2017-5974.patch b/gnu/packages/patches/zziplib-CVE-2017-5974.patch new file mode 100644 index 0000000000..9ae02103e7 --- /dev/null +++ b/gnu/packages/patches/zziplib-CVE-2017-5974.patch @@ -0,0 +1,28 @@ +Fix CVE-2017-5974: + +https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5974 + +Patch copied from Debian. + +Index: zziplib-0.13.62/zzip/memdisk.c +=================================================================== +--- zziplib-0.13.62.orig/zzip/memdisk.c ++++ zziplib-0.13.62/zzip/memdisk.c +@@ -216,12 +216,12 @@ zzip_mem_entry_new(ZZIP_DISK * disk, ZZI + /* override sizes/offsets with zip64 values for largefile support */ + zzip_extra_zip64 *block = (zzip_extra_zip64 *) + zzip_mem_entry_extra_block(item, ZZIP_EXTRA_zip64); +- if (block) ++ if (block && ZZIP_GET16(block->z_datasize) >= (8 + 8 + 8 + 4)) + { +- item->zz_usize = __zzip_get64(block->z_usize); +- item->zz_csize = __zzip_get64(block->z_csize); +- item->zz_offset = __zzip_get64(block->z_offset); +- item->zz_diskstart = __zzip_get32(block->z_diskstart); ++ item->zz_usize = ZZIP_GET64(block->z_usize); ++ item->zz_csize = ZZIP_GET64(block->z_csize); ++ item->zz_offset = ZZIP_GET64(block->z_offset); ++ item->zz_diskstart = ZZIP_GET32(block->z_diskstart); + } + } + /* NOTE: |