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.)
References
Link | Resource |
---|---|
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00004.html | Mailing List Third Party Advisory |
https://bugreports.qt.io/browse/QTBUG-83450 | Issue Tracking Vendor Advisory |
https://github.com/mumble-voip/mumble/issues/3679 | Exploit Issue Tracking Patch Third Party Advisory |
https://github.com/mumble-voip/mumble/pull/4032 | Patch Third Party Advisory |
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4X6EDPIIAQPVP2CHL2CHDHJ25EECA7UE/ | |
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UQJDBZUYMMF4R5QQKD2HTIKQU2NSKO63/ | |
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V3IZY7LKJ6NAXQDFYFR4S7L5BBHYK53K/ | |
https://security.gentoo.org/glsa/202007-18 | Third Party Advisory |
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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Configuration 3 (hide)
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History
No history.
Information
Published : 2020-06-09 00:15
Updated : 2023-11-07 03:17
NVD link : CVE-2020-13962
Mitre link : CVE-2020-13962
CVE.ORG link : CVE-2020-13962
JSON object : View
Products Affected
opensuse
- leap
fedoraproject
- fedora
qt
- qt
mumble
- mumble
CWE