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OpenAdvisories
Unscored USN-2973-1 5 CVEs

thunderbird vulnerabilities

Published May 19, 2016 · Updated Apr 22, 2026

Summary

Christian Holler, Tyson Smith, and Phil Ringalda discovered multiple
memory safety issues in Thunderbird. If a user were tricked in to opening
a specially crafted message, an attacker could potentially exploit these
to cause a denial of service via application crash, or execute arbitrary
code. (CVE-2016-2805, CVE-2016-2807)

Hanno Böck discovered that calculations with mp_div and mp_exptmod in NSS
produce incorrect results in some circumstances, resulting in
cryptographic weaknesses. (CVE-2016-1938)

A use-after-free was discovered in ssl3_HandleECDHServerKeyExchange in
NSS. A remote attacker could potentially exploit this to cause a denial of
service via application crash, or execute arbitrary code. (CVE-2016-1978)

A use-after-free was discovered in PK11_ImportDERPrivateKeyInfoAndReturnKey
in NSS. A remote attacker could potentially exploit this to cause a denial
of service via application crash, or execute arbitrary code.
(CVE-2016-1979)

Fixed packages 2

ReleasePackageFixed in
Ubuntu · 14.04 LTS 14.04:LTS thunderbird 1:38.8.0+build1-0ubuntu0.14.04.1
Ubuntu · 16.04 LTS 16.04:LTS thunderbird 1:38.8.0+build1-0ubuntu0.16.04.1

Vulnerabilities 5

References

  • report
    https://ubuntu.com/security/CVE-2016-1938
  • report
    https://ubuntu.com/security/CVE-2016-1978
  • report
    https://ubuntu.com/security/CVE-2016-1979
  • report
    https://ubuntu.com/security/CVE-2016-2805
  • report
    https://ubuntu.com/security/CVE-2016-2807