USN-3315-1: Firefox vulnerabilities

Releases

• Ubuntu 17.04
• Ubuntu 16.10
• Ubuntu 16.04 ESM
• Ubuntu 14.04 ESM

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 cause a denial of service, read uninitialized
memory, obtain sensitive information, spoof the addressbar contents, or
execute arbitrary code. (CVE-2017-5470, CVE-2017-5471, CVE-2017-5472,
CVE-2017-7749, CVE-2017-7750, CVE-2017-7751, CVE-2017-7752, CVE-2017-7754,
CVE-2017-7756, CVE-2017-7757, CVE-2017-7758, CVE-2017-7762, CVE-2017-7764)

Multiple security issues were discovered in the Graphite 2 library used by
Firefox. If a user were tricked in to opening a specially crafted website,
an attacker could potentially exploit these to cause a denial of service,
read uninitialized memory, or execute arbitrary code. (CVE-2017-7771,
CVE-2017-7772, CVE-2017-7773, CVE-2017-7774, CVE-2017-7775, CVE-2017-7776,
CVE-2017-7777, CVE-2017-7778)

Update instructions

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

Ubuntu 17.04

• firefox - 54.0+build3-0ubuntu0.17.04.1

Ubuntu 16.10

• firefox - 54.0+build3-0ubuntu0.16.10.1

Ubuntu 16.04

• firefox - 54.0+build3-0ubuntu0.16.04.1

Ubuntu 14.04

• firefox - 54.0+build3-0ubuntu0.14.04.1

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

References

• CVE-2017-5470
• CVE-2017-5471
• CVE-2017-5472
• CVE-2017-7749
• CVE-2017-7750
• CVE-2017-7751
• CVE-2017-7752
• CVE-2017-7754
• CVE-2017-7756
• CVE-2017-7757
• CVE-2017-7758
• CVE-2017-7762
• CVE-2017-7764
• CVE-2017-7771
• CVE-2017-7772
• CVE-2017-7773
• CVE-2017-7774
• CVE-2017-7775
• CVE-2017-7776
• CVE-2017-7777
• CVE-2017-7778

Related notices

• USN-3321-1: thunderbird-locale-en, thunderbird-locale-sv, thunderbird-locale-ar, thunderbird-locale-tr, thunderbird-locale-pa, thunderbird-locale-gl, thunderbird-locale-it, thunderbird-locale-kab, thunderbird-testsuite, thunderbird-locale-fi, thunderbird-locale-af, thunderbird-locale-ru, thunderbird-locale-ga, thunderbird-locale-el, thunderbird-gnome-support, thunderbird-locale-nn, thunderbird-globalmenu, thunderbird-locale-sq, thunderbird-locale-bn-bd, thunderbird-mozsymbols, thunderbird-locale-ja, thunderbird-locale-zh-tw, xul-ext-lightning, thunderbird-locale-uk, thunderbird-locale-ro, thunderbird-locale-id, thunderbird-locale-pl, thunderbird-locale-nl, thunderbird-locale-hr, thunderbird-locale-zh-hant, thunderbird-locale-hy, thunderbird-locale-en-gb, thunderbird, thunderbird-locale-pa-in, thunderbird-locale-is, thunderbird-locale-dsb, thunderbird-locale-cs, thunderbird-locale-es, thunderbird-locale-de, thunderbird-locale-bg, thunderbird-locale-ga-ie, thunderbird-locale-ka, thunderbird-locale-he, thunderbird-locale-et, thunderbird-locale-es-ar, thunderbird-locale-ca, thunderbird-locale-vi, thunderbird-locale-es-es, thunderbird-locale-fy-nl, thunderbird-locale-pt-br, thunderbird-locale-ta, thunderbird-locale-zh-cn, xul-ext-gdata-provider, thunderbird-locale-ast, thunderbird-locale-cy, thunderbird-locale-sk, thunderbird-locale-en-us, thunderbird-locale-fy, thunderbird-locale-nn-no, thunderbird-locale-nb, thunderbird-locale-sl, thunderbird-locale-ko, thunderbird-locale-sv-se, thunderbird-locale-pt-pt, thunderbird-locale-ta-lk, thunderbird-locale-be, thunderbird-locale-nb-no, thunderbird-locale-bn, thunderbird-locale-fr, thunderbird-locale-br, thunderbird-locale-hu, thunderbird-locale-da, thunderbird-locale-mk, thunderbird-dev, thunderbird-locale-gd, thunderbird-locale-hsb, thunderbird-locale-pt, thunderbird-locale-lt, thunderbird-locale-si, thunderbird-locale-sr, thunderbird-locale-zh-hans, xul-ext-calendar-timezones, thunderbird-locale-eu, thunderbird-locale-rm
• USN-3398-1: libgraphite2-doc, graphite2, libgraphite2-3, libgraphite2-dev