Your submission was sent successfully! Close

You have successfully unsubscribed! Close

Thank you for signing up for our newsletter!
In these regular emails you will find the latest updates about Ubuntu and upcoming events where you can meet our team.Close

USN-5892-2: NSS vulnerability

6 March 2023

NSS could be made to crash if it received a specially crafted certificate.

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

Releases

Packages

  • nss - Network Security Service library

Details

USN-5892-1 fixed a vulnerability in NSS. This update provides
the corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM.

Original advisory details:

Christian Holler discovered that NSS incorrectly handled certain PKCS 12
certificated bundles. A remote attacker could use this issue to cause NSS
to crash, leading to a denial of service, or possibly execute arbitrary
code. (CVE-2023-0767)

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 16.04
Ubuntu 14.04

After a standard system update you need to restart any applications that
use NSS to make all the necessary changes.

References

Related notices

  • USN-5880-1: firefox-locale-es, firefox, firefox-locale-ka, firefox-locale-ku, firefox-locale-cy, firefox-locale-gd, firefox-locale-et, firefox-locale-hu, firefox-locale-my, firefox-locale-fi, firefox-locale-si, firefox-locale-ro, firefox-locale-hr, firefox-locale-bn, firefox-geckodriver, firefox-locale-ga, firefox-locale-ko, firefox-locale-mn, firefox-locale-tr, firefox-locale-hi, firefox-locale-kab, firefox-mozsymbols, firefox-locale-eu, firefox-locale-ur, firefox-locale-eo, firefox-locale-mai, firefox-locale-an, firefox-locale-sv, firefox-locale-af, firefox-locale-nn, firefox-locale-bg, firefox-locale-id, firefox-locale-cs, firefox-locale-km, firefox-locale-ne, firefox-locale-br, firefox-locale-pa, firefox-locale-vi, firefox-locale-el, firefox-locale-bs, firefox-locale-ms, firefox-locale-csb, firefox-locale-mk, firefox-locale-fr, firefox-locale-it, firefox-locale-da, firefox-locale-nl, firefox-locale-sr, firefox-locale-gn, firefox-locale-de, firefox-locale-is, firefox-locale-he, firefox-locale-ast, firefox-locale-ar, firefox-locale-az, firefox-locale-nb, firefox-locale-szl, firefox-locale-mr, firefox-locale-oc, firefox-locale-sw, firefox-locale-gu, firefox-locale-zu, firefox-locale-th, firefox-locale-kn, firefox-locale-hy, firefox-locale-pt, firefox-locale-sk, firefox-locale-uk, firefox-locale-ia, firefox-locale-ta, firefox-locale-sq, firefox-locale-xh, firefox-locale-fy, firefox-locale-ja, firefox-locale-ru, firefox-locale-lg, firefox-dev, firefox-locale-fa, firefox-locale-uz, firefox-locale-te, firefox-locale-cak, firefox-locale-ml, firefox-locale-sl, firefox-locale-ca, firefox-locale-zh-hant, firefox-locale-pl, firefox-locale-lv, firefox-locale-hsb, firefox-locale-lt, firefox-locale-or, firefox-locale-en, firefox-locale-as, firefox-locale-nso, firefox-locale-zh-hans, firefox-locale-gl, firefox-locale-kk, firefox-locale-be
  • USN-5892-1: libnss3-dev, libnss3-tools, libnss3, nss
  • USN-5943-1: thunderbird-locale-sr, thunderbird-locale-hr, thunderbird-locale-es-ar, thunderbird-locale-pt, thunderbird-locale-he, thunderbird-locale-kk, thunderbird-locale-hu, thunderbird-locale-el, thunderbird-locale-ca, thunderbird-locale-sv, thunderbird-locale-cs, xul-ext-gdata-provider, thunderbird-locale-fi, thunderbird-locale-cy, thunderbird-locale-es-es, thunderbird-locale-uz, thunderbird-locale-pl, thunderbird-locale-ga, xul-ext-lightning, thunderbird-locale-gl, thunderbird-locale-ja, thunderbird-locale-en, thunderbird-locale-dsb, thunderbird-locale-tr, thunderbird-locale-bg, thunderbird-locale-pt-br, thunderbird-locale-ast, thunderbird-locale-hy, thunderbird-locale-rm, thunderbird-dev, thunderbird-locale-ro, thunderbird-locale-mk, thunderbird-locale-ar, thunderbird-locale-nn-no, thunderbird-locale-nb, thunderbird-locale-af, thunderbird-gnome-support, thunderbird-locale-nn, thunderbird-locale-es, thunderbird-locale-kab, thunderbird-locale-sv-se, thunderbird-locale-hsb, thunderbird-locale-bn-bd, thunderbird-locale-ta, thunderbird-locale-zh-hant, thunderbird-locale-si, thunderbird-locale-pt-pt, thunderbird-locale-sk, thunderbird-locale-lt, thunderbird-locale-fy, thunderbird-locale-da, thunderbird-locale-en-gb, thunderbird-locale-be, thunderbird-locale-sq, thunderbird-locale-fy-nl, thunderbird-locale-ko, thunderbird-locale-cak, thunderbird-locale-is, thunderbird-locale-lv, thunderbird-locale-id, thunderbird-locale-ga-ie, thunderbird-locale-th, thunderbird-locale-uk, thunderbird-locale-nb-no, thunderbird-locale-nl, thunderbird-locale-zh-tw, thunderbird-locale-eu, thunderbird-locale-br, thunderbird-locale-pa, thunderbird-locale-vi, thunderbird-locale-bn, thunderbird-locale-pa-in, thunderbird-locale-en-us, thunderbird-locale-fa, thunderbird-locale-gd, thunderbird-locale-de, thunderbird-locale-ms, thunderbird-locale-fr, thunderbird-locale-ru, thunderbird-locale-zh-hans, thunderbird-locale-et, thunderbird-locale-ka, thunderbird-locale-zh-cn, thunderbird-locale-it, thunderbird-locale-sl, thunderbird, xul-ext-calendar-timezones, thunderbird-locale-ta-lk, thunderbird-mozsymbols