21 November 2018
Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2018.3617 openjpeg2 security update 21 November 2018 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: openjpeg2 Publisher: Debian Operating System: Debian GNU/Linux 8 UNIX variants (UNIX, Linux, OSX) Windows Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction Denial of Service -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2018-18088 CVE-2017-17480 Original Bulletin: https://lists.debian.org/debian-lts-announce/2018/11/msg00018.html Comment: This advisory references vulnerabilities in products which run on platforms other than Debian. It is recommended that administrators running openjpeg2 check for an updated version of the software for their operating system. - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 Package : openjpeg2 Version : 2.1.0-2+deb8u5 CVE ID : CVE-2017-17480 CVE-2018-18088 Multiple vulnerabilities have been discovered in openjpeg2, the open-source JPEG 2000 codec. CVE-2017-17480 Write stack buffer overflow due to missing buffer length formatter in fscanf call (jp3d and jpwl codecs). This vulnerability might be leveraged by remote attackers using crafted jp3d and jpwl files to cause denial of service or possibly remote code execution. CVE-2018-18088 Null pointer dereference caused by null image components in imagetopnm. This vulnerability might be leveraged by remote attackers using crafted BMP files to cause denial of service. For Debian 8 "Jessie", these problems have been fixed in version 2.1.0-2+deb8u5. We recommend that you upgrade your openjpeg2 packages. Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS - -----BEGIN PGP SIGNATURE----- iQEzBAEBCgAdFiEEUFZhdgIWqBhwqCvuZYVUZx9w0DQFAlvzx1sACgkQZYVUZx9w 0DSLLQf9H24nge2ANjnk9HMVA2wy1C8IrUM/5amc2tODBWG4rVcfKqeBM/gBtSt9 mTbgzhWWb3a2eRjuU3YIAlEuQu+5QTxUF9zKpHajDqPfca1zrhGOKAhHiTRYhkpW pVXvfXh6zQRvpYJGixuvnu5mtV07W+eEcYfe948l4X7S3vZWyRj0bstNNbCJliJD 0bp0MOVM/HE0taEbpL2VQbPW0nhke3WTL4h1HvgsQIGJ5RL5rrn+V7PF3m8ZjFvQ Omb71868OCQvYRmp05mry9EBnPkkB1siXsVqqQMbgpzLzC3CCeRJ3rLFgzNb8gtY 4UMMj8cNmYe+/srWpFr5lYmbxpmraA== =GZ93 - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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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: firstname.lastname@example.org 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 iQIVAwUBW/Ss82aOgq3Tt24GAQjgPRAAmtbcJMaYRQkKKof5BtLl281x+QG+LMkw UtgPCNppgPEdfWdfDQoQhI47YzIn9+Jrxq5urTcx62yyUnnljkefgK1hp+vggWG+ q/8ky4xhu7aDc4im1n5Oie0E9OJp1GWBj1+zkXfU3yaFrjG8Q4JFd99JeYlmu0sQ XyapP3JzJbkVaAuHOQ3aZ2zT57dkj4cQvUqT6gYuRV9QorzJ5/FpZifAPCcAGcQ4 fWWMkNb4M3l25vSdUFTNNx1cRc3v0vnnB5OVwzot6wyTmc4LULKkCC304ZouBuPl llUQYcZOas60aaIr+sj9b55sdbtmSKYa/16LsLu110Mr3WHEw+NM6gkU8PWmzFVh OQrREmVc2D054tOuR6+vb4sxNSL//gG2St98U3es+oCQDbnGz5m072zfpNVWVKQI hwR4eaxZ59FgcEamu+KHFGRkbKdR5M5giAsgzWiyEfbgG3WfwZUReWci1cfouS7p aIsD0gK9C/Jnuez4WUQAKviN00iB6GwdF+fHYZMiSegL+jqOLx0wK1Peudji/jeL 6fH/Cz2OzCbRPs0BkWVS7JRR5O24mt2fahdUo8ckTAcj6NA65Ar70XAzhR+Q08up RCF2DaelI7R/A/nYHWj5YANUyUrH/KPjlwgLo6UXY5HwHm4el3rSvCM8sNgeAQee XemUoDZQLD8= =YxOL -----END PGP SIGNATURE-----