Univention Bugzilla – Bug 48760
tiff: Multiple issues (4.2)
Last modified: 2019-02-27 14:06:38 CET
New Debian tiff 4.0.3-12.3+deb8u8 fixes: This update addresses the following issues: * NULL pointer dereference in function _TIFFmemcmp at tif_unix.c (CVE-2018-17000) * 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)
--- mirror/ftp/4.2/unmaintained/component/4.2-5-errata/source/tiff_4.0.3-12.3+deb8u7.dsc +++ apt/ucs_4.2-0-errata4.2-5/source/tiff_4.0.3-12.3+deb8u8.dsc @@ -1,3 +1,16 @@ +4.0.3-12.3+deb8u8 [Mon, 18 Feb 2019 17:11:10 +1100] Brian May <bam@debian.org>: + + * Non-maintainer upload by the LTS Team. + * Fix CVE-2018-19210: NULL pointer dereference + There is a NULL pointer dereference in the TIFFWriteDirectorySec function + in tif_dirwrite.c that will lead to a denial of service attack, as + demonstrated by tiffset. + * Fix CVE-2018-17000 CVE-2019-7663: NULL pointer dereference + A NULL pointer dereference in the function _TIFFmemcmp at tif_unix.c (called + from TIFFWriteDirectoryTagTransferfunction) allows an attacker + to cause a denial-of-service through a crafted tiff file. This vulnerability + can be triggered by the executable tiffcp. + 4.0.3-12.3+deb8u7 [Sun, 28 Oct 2018 12:03:02 +0100] Thorsten Alteholz <debian@alteholz.de>: * Non-maintainer upload by the LTS Team. <http://10.200.17.11/4.2-5/#573244148455776812>
OK: yaml OK: announce_errata OK: patch OK: piuparts [4.2-5] a93ebe6b53 Bug #48760: tiff 4.0.3-12.3+deb8u8 doc/errata/staging/tiff.yaml | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+)
<http://errata.software-univention.de/ucs/4.2/607.html>