diff options
Diffstat (limited to 'gnu/packages/patches/libtiff-CVE-2018-10963.patch')
| -rw-r--r-- | gnu/packages/patches/libtiff-CVE-2018-10963.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/gnu/packages/patches/libtiff-CVE-2018-10963.patch b/gnu/packages/patches/libtiff-CVE-2018-10963.patch new file mode 100644 index 0000000000..d31c12399d --- /dev/null +++ b/gnu/packages/patches/libtiff-CVE-2018-10963.patch @@ -0,0 +1,40 @@ +Fix CVE-2018-10963: + +http://bugzilla.maptools.org/show_bug.cgi?id=2795 +https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-10963 + +Patch copied from upstream source repository: + +https://gitlab.com/libtiff/libtiff/commit/de144fd228e4be8aa484c3caf3d814b6fa88c6d9 + +From de144fd228e4be8aa484c3caf3d814b6fa88c6d9 Mon Sep 17 00:00:00 2001 +From: Even Rouault <even.rouault@spatialys.com> +Date: Sat, 12 May 2018 14:24:15 +0200 +Subject: [PATCH] TIFFWriteDirectorySec: avoid assertion. Fixes + http://bugzilla.maptools.org/show_bug.cgi?id=2795. CVE-2018-10963 + +--- + libtiff/tif_dirwrite.c | 7 +++++-- + 1 file changed, 5 insertions(+), 2 deletions(-) + +diff --git a/libtiff/tif_dirwrite.c b/libtiff/tif_dirwrite.c +index 2430de6d..c15a28db 100644 +--- a/libtiff/tif_dirwrite.c ++++ b/libtiff/tif_dirwrite.c +@@ -695,8 +695,11 @@ TIFFWriteDirectorySec(TIFF* tif, int isimage, int imagedone, uint64* pdiroff) + } + break; + default: +- assert(0); /* we should never get here */ +- break; ++ TIFFErrorExt(tif->tif_clientdata,module, ++ "Cannot write tag %d (%s)", ++ TIFFFieldTag(o), ++ o->field_name ? o->field_name : "unknown"); ++ goto bad; + } + } + } +-- +2.17.0 + |