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CVE-2020-15103

LOW
3.5

Description

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

CVE Details

CVSS v3.1 Score3.5
SeverityLOW
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L
Attack VectorNETWORK
ComplexityLOW
Privileges RequiredLOW
User InteractionREQUIRED
Published7/27/2020
Last Modified11/21/2024
Sourcenvd
Honeypot Sightings0

Affected Products

canonical:ubuntu_linuxdebian:debian_linuxfedoraproject:fedorafreerdp:freerdpopensuse:leap

Weaknesses (CWE)

CWE-680CWE-190

References

https://github.com/FreeRDP/FreeRDP/pull/6382(security-advisories@github.com)
https://usn.ubuntu.com/4481-1/(security-advisories@github.com)
https://github.com/FreeRDP/FreeRDP/pull/6382(af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/4481-1/(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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