CVE-2023-40181
PoC —CVSS 3.1
9.1 critical
EPSS
2%p76
Published
()
Modified
Description
FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license. Affected versions are subject to an Integer-Underflow leading to Out-Of-Bound Read in the `zgfx_decompress_segment` function. In the context of `CopyMemory`, it's possible to read data beyond the transmitted packet range and likely cause a crash. This issue has been addressed in versions 2.11.0 and 3.0.0-beta3. Users are advised to upgrade. There are no known workarounds for this issue.
- Vendors
- freerdpdebianfedoraproject
- Products
- freerdp, debian linux, fedora
- Weakness
- CWE-125, CWE-191
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
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