In FreeRDP less than or equal to 2.1.2, an integer overflow exists due to missing input sanitation in rdpegfx channel. All FreeRDP clients are affected. The input rectangles from the server are not checked against local surface coordinates and blindly accepted. A malicious server can send data that will crash the client later on (invalid length arguments to a `memcpy`) This has been fixed in 2.2.0. As a workaround, stop using command line arguments /gfx, /gfx-h264 and /network:auto
References
Link | Resource |
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https://github.com/FreeRDP/FreeRDP/pull/6382 | Patch Third Party Advisory |
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-4r38-6hq7-j3j9 | Third Party Advisory |
https://github.com/FreeRDP/FreeRDP/blob/616af2d5b86dc24c7b3e89870dbcffd841d9a535/ChangeLog#L4 | Release Notes Third Party Advisory |
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00010.html | Mailing List Third Party Advisory |
https://usn.ubuntu.com/4481-1/ | Third Party Advisory |
https://lists.debian.org/debian-lts-announce/2023/10/msg00008.html | Mailing List Third Party Advisory |
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6Y35HBHG2INICLSGCIKNAR7GCXEHQACQ/ | |
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XOZLH35OJWIQLM7FYDXAP2EAUBDXE76V/ |
Configurations
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History
07 Nov 2023, 03:17
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References |
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20 Oct 2023, 19:26
Type | Values Removed | Values Added |
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First Time |
Debian
Debian debian Linux |
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CPE | cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:esm:*:*:* |
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CWE | CWE-680 | |
References |
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Information
Published : 2020-07-27 18:15
Updated : 2023-11-07 03:17
NVD link : CVE-2020-15103
Mitre link : CVE-2020-15103
JSON object : View
Products Affected
debian
- debian_linux
fedoraproject
- fedora
canonical
- ubuntu_linux
opensuse
- leap
freerdp
- freerdp
CWE
CWE-680
Integer Overflow to Buffer Overflow