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redhatRedHatRHSA-2020:5618
HistoryDec 17, 2020 - 2:21 p.m.

(RHSA-2020:5618) Important: thunderbird security update

2020-12-1714:21:07
access.redhat.com
62

0.004 Low

EPSS

Percentile

72.7%

Mozilla Thunderbird is a standalone mail and newsgroup client.

This update upgrades Thunderbird to version 78.6.0.

Security Fix(es):

  • chromium-browser: Uninitialized Use in V8 (CVE-2020-16042)

  • Mozilla: Heap buffer overflow in WebGL (CVE-2020-26971)

  • Mozilla: CSS Sanitizer performed incorrect sanitization (CVE-2020-26973)

  • Mozilla: Incorrect cast of StyleGenericFlexBasis resulted in a heap use-after-free (CVE-2020-26974)

  • Mozilla: Memory safety bugs fixed in Firefox 84 and Firefox ESR 78.6 (CVE-2020-35113)

  • Mozilla: Internal network hosts could have been probed by a malicious webpage (CVE-2020-26978)

  • Mozilla: The proxy.onRequest API did not catch view-source URLs (CVE-2020-35111)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.