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osvGoogleOSV:RLSA-2020:4690
HistoryNov 03, 2020 - 12:27 p.m.

Moderate: qt5-qtbase and qt5-qtwebsockets security and bug fix update

2020-11-0312:27:18
Google
osv.dev
10
qt toolkit
security fix
xml entity expansion
websocket implementation
dos
working directory
malicious code execution
openssl
denial of service
rocky linux 8.3 release notes.

EPSS

0.006

Percentile

77.7%

Qt is a software toolkit for developing applications. The qt5-base packages contain base tools for string, xml, and network handling in Qt.

Security Fix(es):

  • qt: XML entity expansion vulnerability (CVE-2015-9541)

  • qt5-qtwebsockets: websocket implementation allows only limited size for frames and messages therefore attacker can cause DOS (CVE-2018-21035)

  • qt: files placed by attacker can influence the working directory and lead to malicious code execution (CVE-2020-0569)

  • qt: files placed by attacker can influence the working directory and lead to malicious code execution (CVE-2020-0570)

  • qt5: incorrectly calls SSL_shutdown() in OpenSSL mid-handshake causing denial of service in TLS applications (CVE-2020-13962)

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.

Additional Changes:

For detailed information on changes in this release, see the Rocky Linux 8.3 Release Notes linked from the References section.