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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2017.1283 jbig2dec security update 19 May 2017 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: jbig2dec Publisher: Debian Operating System: Debian GNU/Linux 8 UNIX variants (UNIX, Linux, OSX) Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction Denial of Service -- Remote with User Interaction Access Confidential Data -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2017-7976 CVE-2017-7975 CVE-2017-7885 Original Bulletin: http://www.debian.org/security/2017/dsa-3855 Comment: This advisory references vulnerabilities in products which run on platforms other than Debian. It is recommended that administrators running jbig2dec check for an updated version of the software for their operating system. - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - - ------------------------------------------------------------------------- Debian Security Advisory DSA-3855-1 security@debian.org https://www.debian.org/security/ Salvatore Bonaccorso May 18, 2017 https://www.debian.org/security/faq - - ------------------------------------------------------------------------- Package : jbig2dec CVE ID : CVE-2017-7885 CVE-2017-7975 CVE-2017-7976 Debian Bug : 860460 860787 860788 Multiple security issues have been found in the JBIG2 decoder library, which may lead to denial of service, disclosure of sensitive information from process memory or the execution of arbitrary code if a malformed image file (usually embedded in a PDF document) is opened. For the stable distribution (jessie), these problems have been fixed in version 0.13-4~deb8u2. For the unstable distribution (sid), these problems have been fixed in version 0.13-4.1. We recommend that you upgrade your jbig2dec packages. Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: https://www.debian.org/security/ Mailing list: debian-security-announce@lists.debian.org - -----BEGIN PGP SIGNATURE----- iQKTBAEBCgB9FiEERkRAmAjBceBVMd3uBUy48xNDz0QFAlkd8/1fFIAAAAAALgAo aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldDQ2 NDQ0MDk4MDhDMTcxRTA1NTMxRERFRTA1NENCOEYzMTM0M0NGNDQACgkQBUy48xND z0Q6mA//QKmVvHleTPsAd8J4/RZN3FceRddsYgahBCjoA/sAc6T0led6C3T9xwrY 3R6tNEXh+1alqrYkPFRtnQsmu515UcxNYTed8zRtQXDpUqgqayvrQMlJRlS3VOGH 9xIM46rhirJnV7C96rk3pG2rGAxN7Uo8Z9+dH6PehFezF/GWt3EqHv2xcfU5Czwn pPsSIndjOO+aBPiZql6iS4C7eEbs9lKSdRJ1YTbkyxF/TftjxByQ17HNsQR9PUWG BtnJpbUpeFwAUr9XkV1w+jKtpbSbDETwC7m//+mxeRf8eUQh3BpnwXGjn+UmSH4B 0TlFBI4Tbh/+wGEjLJvs6b6BqBZ25q5InUFLXzQtN8/OYPHM+1QIPlJNRl8Ce7QD J1FUhiCoWmwQDL2VBGkGPHcu0Yp+sqoLEgzeBSHRIgqiQklHrluhoUqtIMeeONQU CF7Ox/XuvWW6qDWnfagD9J+TJoGmHummVKRZVcVaZQk2wO3zyj/ShhzbNr9BNLNf yI1ZP2IIu4lvH6bjKIGvpbuLBv61vF12WToePlk3yQrxKK10Ibpwj43fitr23PnX EAFKBPU3y8fPdqmEBzXKL6pK/E5Bb0mVnJ2RZZlOHLkI2evs2h+Co5R37INUSxsN nWiHHAPSm53yCjbp9HxwdO6WiBrbWUhpmcyhv/+ayFtGn9Yvc5E= =FSsa - -----END PGP SIGNATURE----- - --------------------------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: http://www.auscert.org.au/render.html?cid=1980 =========================================================================== 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). 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