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 |
---|---|
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://security.gentoo.org/glsa/202007-18 | Third Party Advisory |
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00004.html | Mailing List Third Party Advisory |
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/V3IZY7LKJ6NAXQDFYFR4S7L5BBHYK53K/ | Third Party Advisory |
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4X6EDPIIAQPVP2CHL2CHDHJ25EECA7UE/ | Third Party Advisory |
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UQJDBZUYMMF4R5QQKD2HTIKQU2NSKO63/ | 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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Information
Published : 2020-06-08 17:15
Updated : 2021-08-11 07:29
NVD link : CVE-2020-13962
Mitre link : CVE-2020-13962
JSON object : View
CWE
Products Affected
fedoraproject
- fedora
mumble
- mumble
qt
- qt
opensuse
- leap