Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2018.3247 SUSE Security Update: Security update for tiff 24 October 2018 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: tiff Publisher: SUSE Operating System: SUSE Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction Denial of Service -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2018-17795 CVE-2018-17101 CVE-2018-17100 CVE-2018-16335 CVE-2018-15209 CVE-2018-10779 CVE-2017-9935 Reference: ESB-2018.3224 ESB-2018.0864 ESB-2018.0269 Original Bulletin: https://www.suse.com/support/update/announcement/2018/suse-su-20183327-1/ - --------------------------BEGIN INCLUDED TEXT-------------------- SUSE Security Update: Security update for tiff ______________________________________________________________________________ Announcement ID: SUSE-SU-2018:3327-1 Rating: moderate References: #1092480 #1106853 #1108627 #1108637 #1110358 Cross-References: CVE-2018-10779 CVE-2018-16335 CVE-2018-17100 CVE-2018-17101 CVE-2018-17795 Affected Products: SUSE Linux Enterprise Module for Desktop Applications 15 SUSE Linux Enterprise Module for Basesystem 15 ______________________________________________________________________________ An update that fixes 5 vulnerabilities is now available. Description: This update for tiff fixes the following issues: Security issue fixed: - CVE-2018-10779: TIFFWriteScanline in tif_write.c had a heap-based buffer over-read, as demonstrated by bmp2tiff.(bsc#1092480) - CVE-2018-17100: There is a int32 overflow in multiply_ms in tools/ppm2tiff.c, which can cause a denial of service (crash) or possibly have unspecified other impact via a crafted image file. (bsc#1108637) - CVE-2018-17101: There are two out-of-bounds writes in cpTags in tools/tiff2bw.c and tools/pal2rgb.c, which can cause a denial of service (application crash) or possibly have unspecified other impact via a crafted image file. (bsc#1108627) - CVE-2018-17795: The function t2p_write_pdf in tiff2pdf.c allowed remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted TIFF file, a similar issue to CVE-2017-9935. (bsc#1110358) - CVE-2018-16335: newoffsets handling in ChopUpSingleUncompressedStrip in tif_dirread.c allowed remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted TIFF file, as demonstrated by tiff2pdf. This is a different vulnerability than CVE-2018-15209. (bsc#1106853) Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: - SUSE Linux Enterprise Module for Desktop Applications 15: zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-2018-2392=1 - SUSE Linux Enterprise Module for Basesystem 15: zypper in -t patch SUSE-SLE-Module-Basesystem-15-2018-2392=1 Package List: - SUSE Linux Enterprise Module for Desktop Applications 15 (x86_64): libtiff5-32bit-4.0.9-5.14.1 libtiff5-32bit-debuginfo-4.0.9-5.14.1 tiff-debugsource-4.0.9-5.14.1 - SUSE Linux Enterprise Module for Basesystem 15 (aarch64 ppc64le s390x x86_64): libtiff-devel-4.0.9-5.14.1 libtiff5-4.0.9-5.14.1 libtiff5-debuginfo-4.0.9-5.14.1 tiff-debuginfo-4.0.9-5.14.1 tiff-debugsource-4.0.9-5.14.1 References: https://www.suse.com/security/cve/CVE-2018-10779.html https://www.suse.com/security/cve/CVE-2018-16335.html https://www.suse.com/security/cve/CVE-2018-17100.html https://www.suse.com/security/cve/CVE-2018-17101.html https://www.suse.com/security/cve/CVE-2018-17795.html https://bugzilla.suse.com/1092480 https://bugzilla.suse.com/1106853 https://bugzilla.suse.com/1108627 https://bugzilla.suse.com/1108637 https://bugzilla.suse.com/1110358 - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBW8/tKWaOgq3Tt24GAQjd4Q/+Ndhz+CbKLpBp8+KJ8DKMQI/dFGIj6jSa N7pBFetbLGaUtK1ybzdZlf7nnyxkRhYUsYSQeENDCvn4vmWv9REwWT2FRAHXluRZ vDEWSy3bPclIlM+8gflKubnqnnmUedQDPhvtjlfGceIg7LEgcy6cgjBxQQpPglC1 RS0or2mMN+HfKgzjZfBYNU2CFKy1uVm6QCracnutVIzwZKS0r+TCbPMya4JjeneW KPgqPpAfqYz0ZaY07N5ykqFEVyfJIrLUyKiUM1zayWyOd5L0Js14/IGdKnWR5fbv Cq6pQS0iGOtVMvVMbwE5U+pcSMkTdK2vYMTnJRvKqsi7ce6H3XGKG/h2B0ctgSSA 10SNhgxCzGYK62CmNm5mYVBd5IbzbGZtVYZoOP6ivs5d9MyaSYWO/ZqkEfaT6ndU 5ac6ZJmGL00tIgNfgbJ4RD5rC30RBmamK4Odn6O/UeLDkUrmjQWQUS3l9WQ4lnZe +CWewmGSERV2fLhYW5kD9A59ryWFl5pOKLCve4HdxBGTuQH+GAZu4lHxNer4629O OznMt41/lVWO3vQ3KfjJQnRBmg37vqhuaUyriN5/Iap4FQDpPI+joumivsRzkZYO jtkKJUGEXrG/3UMFk9zBojamkj3fZuwerv1SO45IQDRE0pSEsMZEb8asyZHxFWct j2tq1fsjpMI= =j8GQ -----END PGP SIGNATURE-----