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author | Brad Bishop <bradleyb@fuzziesquirrel.com> | 2017-12-04 09:01:44 +0300 |
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committer | Brad Bishop <bradleyb@fuzziesquirrel.com> | 2017-12-14 20:17:23 +0300 |
commit | 37a0e4ddff58c0120cc5cfef104b60d0e180638c (patch) | |
tree | 1628857a2eb33ab517ba93d6a3ca25e55bd3e628 /import-layers/yocto-poky/meta/recipes-multimedia/libtiff/files/CVE-2015-8784.patch | |
parent | 3c4c45d1e9a2324191a8640b22df1b71f15f3037 (diff) | |
download | openbmc-37a0e4ddff58c0120cc5cfef104b60d0e180638c.tar.xz |
Squashed 'import-layers/yocto-poky/' changes from dc8508f6099..67491b0c104
Yocto 2.2.2 (Morty)
Change-Id: Id9a452e28940d9f166957de243d9cb1d8818704e
git-subtree-dir: import-layers/yocto-poky
git-subtree-split: 67491b0c104101bb9f366d697edd23c895be4302
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
Diffstat (limited to 'import-layers/yocto-poky/meta/recipes-multimedia/libtiff/files/CVE-2015-8784.patch')
-rw-r--r-- | import-layers/yocto-poky/meta/recipes-multimedia/libtiff/files/CVE-2015-8784.patch | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/import-layers/yocto-poky/meta/recipes-multimedia/libtiff/files/CVE-2015-8784.patch b/import-layers/yocto-poky/meta/recipes-multimedia/libtiff/files/CVE-2015-8784.patch deleted file mode 100644 index 0caf800e2..000000000 --- a/import-layers/yocto-poky/meta/recipes-multimedia/libtiff/files/CVE-2015-8784.patch +++ /dev/null @@ -1,73 +0,0 @@ -From b18012dae552f85dcc5c57d3bf4e997a15b1cc1c Mon Sep 17 00:00:00 2001 -From: erouault <erouault> -Date: Sun, 27 Dec 2015 16:55:20 +0000 -Subject: [PATCH] * libtiff/tif_next.c: fix potential out-of-bound write in - NeXTDecode() triggered by http://lcamtuf.coredump.cx/afl/vulns/libtiff5.tif - (bugzilla #2508) - -Upstream-Status: Backport -https://github.com/vadz/libtiff/commit/b18012dae552f85dcc5c57d3bf4e997a15b1cc1c -hand applied Changelog changes - -CVE: CVE-2015-8784 -Signed-off-by: Armin Kuster <akuster@mvista.com> - ---- - ChangeLog | 6 ++++++ - libtiff/tif_next.c | 10 ++++++++-- - 2 files changed, 14 insertions(+), 2 deletions(-) - -Index: tiff-4.0.4/ChangeLog -=================================================================== ---- tiff-4.0.4.orig/ChangeLog -+++ tiff-4.0.4/ChangeLog -@@ -1,5 +1,11 @@ - 2015-12-27 Even Rouault <even.rouault at spatialys.com> - -+ * libtiff/tif_next.c: fix potential out-of-bound write in NeXTDecode() -+ triggered by http://lcamtuf.coredump.cx/afl/vulns/libtiff5.tif -+ (bugzilla #2508) -+ -+2015-12-27 Even Rouault <even.rouault at spatialys.com> -+ - * libtiff/tif_luv.c: fix potential out-of-bound writes in decode - functions in non debug builds by replacing assert()s by regular if - checks (bugzilla #2522). -Index: tiff-4.0.4/libtiff/tif_next.c -=================================================================== ---- tiff-4.0.4.orig/libtiff/tif_next.c -+++ tiff-4.0.4/libtiff/tif_next.c -@@ -37,7 +37,7 @@ - case 0: op[0] = (unsigned char) ((v) << 6); break; \ - case 1: op[0] |= (v) << 4; break; \ - case 2: op[0] |= (v) << 2; break; \ -- case 3: *op++ |= (v); break; \ -+ case 3: *op++ |= (v); op_offset++; break; \ - } \ - } - -@@ -106,6 +106,7 @@ NeXTDecode(TIFF* tif, uint8* buf, tmsize - uint32 imagewidth = tif->tif_dir.td_imagewidth; - if( isTiled(tif) ) - imagewidth = tif->tif_dir.td_tilewidth; -+ tmsize_t op_offset = 0; - - /* - * The scanline is composed of a sequence of constant -@@ -122,10 +123,15 @@ NeXTDecode(TIFF* tif, uint8* buf, tmsize - * bounds, potentially resulting in a security - * issue. - */ -- while (n-- > 0 && npixels < imagewidth) -+ while (n-- > 0 && npixels < imagewidth && op_offset < scanline) - SETPIXEL(op, grey); - if (npixels >= imagewidth) - break; -+ if (op_offset >= scanline ) { -+ TIFFErrorExt(tif->tif_clientdata, module, "Invalid data for scanline %ld", -+ (long) tif->tif_row); -+ return (0); -+ } - if (cc == 0) - goto bad; - n = *bp++, cc--; |