CVE-2020-11047

NameCVE-2020-11047
DescriptionIn FreeRDP after 1.1 and before 2.0.0, there is an out-of-bounds read in autodetect_recv_bandwidth_measure_results. A malicious server can extract up to 8 bytes of client memory with a manipulated message by providing a short input and reading the measurement result data. This has been patched in 2.0.0.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severitymedium

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
freerdp (PTS)jessie1.1.0~git20140921.1.440916e+dfsg1-4+deb8u1vulnerable
jessie (security)1.1.0~git20140921.1.440916e+dfsg1-13~deb8u3vulnerable
stretch1.1.0~git20140921.1.440916e+dfsg1-13+deb9u3vulnerable
stretch (security)1.1.0~git20140921.1.440916e+dfsg1-13+deb9u1vulnerable
freerdp2 (PTS)buster2.0.0~git20190204.1.2693389a+dfsg1-1+deb10u1vulnerable
bullseye, sid2.1.1+dfsg1-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
freerdpsource(unstable)(unfixed)
freerdp2source(unstable)2.1.1+dfsg1-1

Notes

[buster] - freerdp2 <no-dsa> (Minor issue)
[stretch] - freerdp <no-dsa> (Minor issue)
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-9fw6-m2q8-h5pw
Fixed by: https://github.com/FreeRDP/FreeRDP/commit/f5e73cc7c9cd973b516a618da877c87b80950b65
https://github.com/FreeRDP/FreeRDP/issues/6009

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