Univention Bugzilla – Bug 51204
tiff: Multiple issues (4.4)
Last modified: 2020-05-06 14:40:06 CEST
New Debian tiff 4.0.8-2+deb9u5 fixes: This update addresses the following issues: * Heap-based buffer overflow in the cpSeparateBufToContigBuf function resulting in a denial of service or possibly code execution (CVE-2018-12900) * NULL pointer dereference in function _TIFFmemcmp at tif_unix.c (CVE-2018-17000) * Integer overflow in multiply_ms in tools/ppm2tiff.c (CVE-2018-17100) * NULL pointer dereference in TIFFWriteDirectorySec function in tif_dirwrite.c (CVE-2018-19210) * integer overflow in libtiff/tif_dirwrite.c resulting in an invalid pointer dereference (CVE-2019-7663) * integer overflow in _TIFFCheckMalloc and _TIFFCheckRealloc in tif_aux.c (CVE-2019-14973) * integer overflow leading to heap-based buffer overflow in tif_getimage.c (CVE-2019-17546)
--- mirror/ftp/4.3/unmaintained/4.3-3/source/tiff_4.0.8-2+deb9u4.dsc +++ apt/ucs_4.4-0-errata4.4-4/source/tiff_4.0.8-2+deb9u5.dsc @@ -1,3 +1,19 @@ +4.0.8-2+deb9u5 [Fri, 17 Apr 2020 16:28:49 +0000] Laszlo Boszormenyi (GCS) <gcs@debian.org>: + + * Backport security fixes: + - CVE-2018-12900, heap-based buffer overflow in cpSeparateBufToContigBuf(), + - CVE-2018-17000, NULL pointer dereference in _TIFFmemcmp(), + - CVE-2018-17100, int32 overflow in multiply_ms(), + - CVE-2018-19210, NULL pointer dereference in TIFFWriteDirectorySec(), + - CVE-2019-14973, _TIFFCheckMalloc() and _TIFFCheckRealloc() mishandle + Integer Overflow checks, + - CVE-2019-17546, integer overflow that potentially causes a heap-based + buffer overflow, + - CVE-2019-7663, Invalid Address dereference in + TIFFWriteDirectoryTagTransfer() . + * Add required _TIFFCastUInt64ToSSize@LIBTIFF_4.0 and + _TIFFMultiplySSize@LIBTIFF_4.0 symbols to the libtiff5 package. + 4.0.8-2+deb9u4 [Thu, 29 Nov 2018 20:45:11 +0100] Moritz Mühlenhoff <jmm@debian.org>: * CVE-2018-5784 (Closes: #890441) <http://10.200.17.11/4.4-4/#5459938673779862056>
OK: yaml OK: announce_errata OK: patch OK: piuparts [4.4-4] 4860061ac7 Bug #51204: tiff 4.0.8-2+deb9u5 doc/errata/staging/tiff.yaml | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+)
<http://errata.software-univention.de/ucs/4.4/581.html>