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USN-3216-1: Firefox vulnerabilities

7 March 2017

Firefox could be made to crash or run programs as your login if it opened a malicious website.

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Releases

Packages

  • firefox - Mozilla Open Source web browser

Details

Multiple security issues were discovered in Firefox. If a user were
tricked in to opening a specially crafted website, an attacker could
potentially exploit these to bypass same origin restrictions, obtain
sensitive information, spoof the addressbar, spoof the print dialog,
cause a denial of service via application crash or hang, or execute
arbitrary code. (CVE-2017-5398, CVE-2017-5399, CVE-2017-5400,
CVE-2017-5401, CVE-2017-5402, CVE-2017-5403, CVE-2017-5404, CVE-2017-5405,
CVE-2017-5406, CVE-2017-5407, CVE-2017-5408, CVE-2017-5410, CVE-2017-5412,
CVE-2017-5413, CVE-2017-5414, CVE-2017-5415, CVE-2017-5416, CVE-2017-5417,
CVE-2017-5418, CVE-2017-5419, CVE-2017-5420, CVE-2017-5421, CVE-2017-5422,
CVE-2017-5426, CVE-2017-5427)

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Learn more about Ubuntu Pro

Update instructions

The problem can be corrected by updating your system to the following package versions:

Ubuntu 16.10
Ubuntu 16.04
Ubuntu 14.04
Ubuntu 12.04

After a standard system update you need to restart Firefox to make
all the necessary changes.

Related notices

  • USN-3233-1: thunderbird-locale-ca, thunderbird-locale-nb, thunderbird-locale-it, thunderbird-locale-da, thunderbird-locale-en, thunderbird-locale-fr, thunderbird-locale-en-gb, thunderbird-locale-be, thunderbird-locale-pt, thunderbird-locale-ast, thunderbird-locale-ar, thunderbird-locale-hsb, thunderbird-locale-ga, thunderbird-locale-ka, thunderbird-locale-fi, thunderbird-globalmenu, thunderbird-locale-en-us, thunderbird-locale-zh-tw, xul-ext-lightning, thunderbird-locale-nl, thunderbird-locale-ja, thunderbird-mozsymbols, thunderbird-locale-gl, thunderbird-locale-fy-nl, thunderbird-locale-tr, thunderbird-locale-zh-cn, thunderbird-locale-si, thunderbird-locale-hy, thunderbird, thunderbird-locale-dsb, thunderbird-locale-sk, thunderbird-locale-af, thunderbird-locale-bn, thunderbird-locale-sr, thunderbird-locale-bn-bd, thunderbird-locale-es, thunderbird-locale-pt-pt, thunderbird-locale-sl, xul-ext-gdata-provider, thunderbird-locale-br, thunderbird-locale-cs, thunderbird-locale-rm, thunderbird-locale-eu, thunderbird-locale-he, thunderbird-locale-ga-ie, thunderbird-locale-ro, thunderbird-locale-el, thunderbird-locale-bg, thunderbird-locale-de, thunderbird-locale-sv, thunderbird-locale-hu, thunderbird-locale-et, thunderbird-gnome-support, thunderbird-locale-cy, thunderbird-locale-zh-hans, thunderbird-locale-is, thunderbird-locale-sv-se, thunderbird-testsuite, thunderbird-locale-pa, thunderbird-locale-id, xul-ext-calendar-timezones, thunderbird-locale-es-ar, thunderbird-locale-es-es, thunderbird-locale-sq, thunderbird-locale-uk, thunderbird-locale-hr, thunderbird-locale-vi, thunderbird-locale-zh-hant, thunderbird-locale-mk, thunderbird-locale-nb-no, thunderbird-locale-pl, thunderbird-locale-fy, thunderbird-locale-ko, thunderbird-locale-ru, thunderbird-locale-pa-in, thunderbird-locale-ta, thunderbird-dev, thunderbird-locale-ta-lk, thunderbird-locale-nn, thunderbird-locale-lt, thunderbird-locale-nn-no, thunderbird-locale-gd, thunderbird-locale-pt-br