Vulnerability Details CVE-2020-11038
In FreeRDP less than or equal to 2.0.0, an Integer Overflow to Buffer Overflow exists. When using /video redirection, a manipulated server can instruct the client to allocate a buffer with a smaller size than requested due to an integer overflow in size calculation. With later messages, the server can manipulate the client to write data out of bound to the previously allocated buffer. This has been patched in 2.1.0.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 40.7%
CVSS Severity
CVSS v3 Score 6.9
CVSS v2 Score 5.5
References
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.html
- https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-h25x-cqr6-fp6g
- https://lists.debian.org/debian-lts-announce/2023/10/msg00008.html
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.html
- https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-h25x-cqr6-fp6g
- https://lists.debian.org/debian-lts-announce/2023/10/msg00008.html
Products affected by CVE-2020-11038
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cpe:2.3:a:freerdp:freerdp:-
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cpe:2.3:a:freerdp:freerdp:1.0.0
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cpe:2.3:a:freerdp:freerdp:1.0.1
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cpe:2.3:a:freerdp:freerdp:1.0.2
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cpe:2.3:a:freerdp:freerdp:1.1.0
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cpe:2.3:a:freerdp:freerdp:1.2.0
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cpe:2.3:a:freerdp:freerdp:2.0.0
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cpe:2.3:o:debian:debian_linux:10.0
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cpe:2.3:o:opensuse:leap:15.1