CVE-2020-13962 The advisory has been revoked - it doesn't affect any version of package qtbase-opensource-src  (opens in a new tab)


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EPSS
2.99% (87th percentile)

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  • Snyk IDSNYK-UBUNTU1804-QTBASEOPENSOURCESRC-636503
  • published9 Jun 2020
  • disclosed9 Jun 2020

Introduced: 9 Jun 2020

CVE-2020-13962  (opens in a new tab)

Amendment

The Ubuntu security team deemed this advisory irrelevant for Ubuntu:18.04.

NVD Description

Note: Versions mentioned in the description apply only to the upstream qtbase-opensource-src package and not the qtbase-opensource-src package as distributed by Ubuntu.

Qt 5.12.2 through 5.14.2, as used in unofficial builds of Mumble 1.3.0 and other products, mishandles OpenSSL's error queue, which can cause a denial of service to QSslSocket users. Because errors leak in unrelated TLS sessions, an unrelated session may be disconnected when any handshake fails. (Mumble 1.3.1 is not affected, regardless of the Qt version.)