07 October 2019
Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.3737 libreoffice security update 7 October 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: libreoffice Publisher: Debian Operating System: Debian GNU/Linux 8 Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction Reduced Security -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2019-9854 CVE-2019-9853 CVE-2019-9852 CVE-2019-9851 CVE-2019-9850 CVE-2019-9849 CVE-2019-9848 CVE-2018-16858 Reference: ESB-2019.3607 ESB-2019.3539 ESB-2019.2051 ESB-2019.0350 ESB-2019.0305.2 Original Bulletin: https://lists.debian.org/debian-lts-announce/2019/10/msg00005.html - --------------------------BEGIN INCLUDED TEXT-------------------- Package : libreoffice Version : 1:4.3.3-2+deb8u13 CVE ID : CVE-2019-9848 CVE-2019-9849 CVE-2019-9850 CVE-2019-9851=20 CVE-2019-9852 CVE-2019-9853 CVE-2019-9854 Several vulnerabilities were discovered in LibreOffice, the office productivity suite. CVE-2019-9848 Nils Emmerich discovered that malicious documents could execute arbitrary Python code via LibreLogo. CVE-2019-9849 Matei Badanoiu discovered that the stealth mode did not apply to bullet graphics. CVE-2019-9850 It was discovered that the protections implemented in CVE-2019-9848 could be bypassed because of insufficient URL validation. CVE-2019-9851 Gabriel Masei discovered that malicious documents could execute arbitrary pre-installed scripts. CVE-2019-9852 Nils Emmerich discovered that the protection implemented to address CVE-2018-16858 could be bypassed by a URL encoding attack. CVE-2019-9853 Nils Emmerich discovered that malicious documents could bypass document security settings to execute macros contained within the document. CVE-2019-9854 It was discovered that the protection implemented to address CVE-2019-9852 could be bypassed because of insufficient input sanitization. For Debian 8 "Jessie", these problems have been fixed in version 1:4.3.3-2+deb8u13. We recommend that you upgrade your libreoffice 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 - --------------------------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 email@example.com 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. 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On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBXZpmGWaOgq3Tt24GAQgtiRAAvcDBkWKRjA8jEiyw5lWMBYLQoOsZ8H6m VzLYUkWYl+Eh7bsKIgq9o9WG0b0RNarAQvucpe1AJqqYsy7dcbJ8g6NB+Fr2AcoP zMSe+PmG500N4CWFLTbZU754I+wBjN8GmfuK/Zfvj4YVj1fbLhAC+xtMzLUdFzvw QtIsCKVw7iWnTaZREJhWV5TgUZybOM8PbQAjDJtoAT96jCm31KEPS3e6/K/+ILhR 9ynCcFUl+LNnBFouxHNogZwgzbyyeL/Ny0hBUOTtY9uSE0sC32HX5EYr+OrRidY0 3SgflMpTMCdGAYWiNLEREZCKJIysyX6stHDyqCRFJk9z5uTvZGcMXfXg/qWjNDI+ +1jHnUYeU8g0CGzeFNVwtEa73/uGl2DlGQukLnpyJrWNann5vb/L1K7VczJEq3i9 uV6GWz2Sq1ozlF2RDHtISg6tCTTvW58C/pu4bD3ojBSIgg0v73OzicpMPGtoqN5O X4SD4toC2To48zz6lc9x52qzQiX9LtaFnRUJAtsZYrZhEUBMCDJiDQ0jqXisyCzK XF9Vf1DJc8jigiYUmSydDnZa9hiZrd91cwtxOF4t0U3X9aQLFPXl2x5kmMl+oG4Q DPf/HYe/wbm6yjW4aXSnQfmmlrMscs4eqYic0L0f8PlAioeejHKHl240XwH2aDZz hJNMky1gi0o= =HS0s -----END PGP SIGNATURE-----