Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2018.2751 Security update for tomcat 14 September 2018 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: tomcat Publisher: SUSE Operating System: SUSE Impact/Access: Denial of Service -- Remote/Unauthenticated Access Confidential Data -- Remote/Unauthenticated Reduced Security -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2018-8037 CVE-2018-8034 CVE-2018-8014 CVE-2018-1336 Reference: ESB-2018.1630 ESB-2018.1509 Original Bulletin: https://www.suse.com/support/update/announcement/2018/suse-su-20182699-1/ - --------------------------BEGIN INCLUDED TEXT-------------------- SUSE Security Update: Security update for tomcat ______________________________________________________________________________ Announcement ID: SUSE-SU-2018:2699-1 Rating: moderate References: #1067720 #1093697 #1095472 #1102379 #1102400 #1102410 Cross-References: CVE-2018-1336 CVE-2018-8014 CVE-2018-8034 CVE-2018-8037 Affected Products: SUSE Linux Enterprise Server 12-SP3 ______________________________________________________________________________ An update that solves four vulnerabilities and has two fixes is now available. Description: This update for tomcat to 8.0.53 fixes the following issues: Security issue fixed: - CVE-2018-1336: An improper handing of overflow in the UTF-8 decoder with supplementary characters could have lead to an infinite loop in the decoder causing a Denial of Service (bsc#1102400). - CVE-2018-8034: The host name verification when using TLS with the WebSocket client was missing. It is now enabled by default (bsc#1102379). - CVE-2018-8037: If an async request was completed by the application at the same time as the container triggered the async timeout, a race condition existed that could have resulted in a user seeing a response intended for a different user. An additional issue was present in the NIO and NIO2 connectors that did not correctly track the closure of the connection when an async request was completed by the application and timed out by the container at the same time. This could also have resulted in a user seeing a response intended for another user (bsc#1102410). - CVE-2018-8014: Fix insecure default CORS filter settings (bsc#1093697). Bug fixes: - bsc#1067720: Avoid overwriting of customer's configuration during update. - bsc#1095472: Add Obsoletes for tomcat6 packages. 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 Server 12-SP3: zypper in -t patch SUSE-SLE-SERVER-12-SP3-2018-1890=1 Package List: - SUSE Linux Enterprise Server 12-SP3 (noarch): tomcat-8.0.53-29.13.1 tomcat-admin-webapps-8.0.53-29.13.1 tomcat-docs-webapp-8.0.53-29.13.1 tomcat-el-3_0-api-8.0.53-29.13.1 tomcat-javadoc-8.0.53-29.13.1 tomcat-jsp-2_3-api-8.0.53-29.13.1 tomcat-lib-8.0.53-29.13.1 tomcat-servlet-3_1-api-8.0.53-29.13.1 tomcat-webapps-8.0.53-29.13.1 References: https://www.suse.com/security/cve/CVE-2018-1336.html https://www.suse.com/security/cve/CVE-2018-8014.html https://www.suse.com/security/cve/CVE-2018-8034.html https://www.suse.com/security/cve/CVE-2018-8037.html https://bugzilla.suse.com/1067720 https://bugzilla.suse.com/1093697 https://bugzilla.suse.com/1095472 https://bugzilla.suse.com/1102379 https://bugzilla.suse.com/1102400 https://bugzilla.suse.com/1102410 - --------------------------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 iQIVAwUBW5s9LmaOgq3Tt24GAQgm/A//WQtYPrT3i1JqzxyTVLJypoULDfvYXBhH U/uH8Rr1p7JfDWhl2uXgwTd+NKbrUakJSrPv800+LOOP6LH4cNZGb4BnxHOrP6+r 2WOpURL1wyMzFsYs9uXkT7KiMz1mIKEbSWVQ2kpGlJKc1eAOj+tncevj+Na/wbN9 d33skW0ATNjFAhfnLnt3Iljaoe/fE71FF4eCGKyNl5kffrTrfJNNLLQjjoPJ+zAL PwfQKlCI9x/zRlMV5tS6R2PP82FQqY/wuvlZjyaU3E2vtcp+6pQ1rbxvRpKOH0kO kp/5XgR/IhuZLCLt37lcz1Cpclr7WQfHVmo0c6pDKeNMEDSzmoMFMGJSVyE2vCiv Dr3A83uw6Il9hbdl8WDYkZL7RsNHBzHEWIh4b9ZzA8GXIP42AU4fUmoI+EIEZmHM Ss0p8G1j2c4c2AOCel7KmuRl0vDps64mSBk8CLnO3xvxjRAWEBKWe+KjL2s0oo53 rPFrX+XXggx0YIKxi5ZhN4QeeBe1pghvogp1ljEN8dnqiSaykfgYLEMsCYUVgT2g +HCFwio4v0v2CUBtoDAFAxaK1Ibax6fabNbeQHL3jg96Mm0nEzPr1wzbzFhgljY8 E6qDjftycS2SMDPZg0vg3rcegcIus3rJ7we9v//oR75ud1M3PRJesRQDDjT6bRVh g+JxlkEQ0t4= =Th5v -----END PGP SIGNATURE-----