Home/CVE/FreeRDP is a free remote desktop protocol library and clients. Affected versions of FreeRDP are missing a range check fo
CVE

CVE-2022-39317

FreeRDP is a free remote desktop protocol library and clients. Affected versions of FreeRDP are missing a range check fo

FreeRDP is a free remote desktop protocol library and clients. Affected versions of FreeRDP are missing a range check for input offset index in ZGFX decoder. A malicious server can trick a FreeRDP based client to read out of bound data and try to decode it.

This issue has been addressed in version 2.9.0. There are no known workarounds for this issue.

MEDIUM · CVSS 4.6 EPSS 0.0006
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-125Out-of-bounds Read
CWE-125Out-of-bounds Read
▤

Affected Products & Versions

2
freerdp< 2.9.0
fedoraproject fedoraall versions
▣

Scoring & Timeline

4.6
MEDIUM · CVSS v3.1 · security-advisories@github.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD16 Nov 2022 · 09:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:L
⚑

Vendor Advisories

5
suse-csafSUSE-SU-2023:0399-1
suse-csafSUSE-SU-2023:0400-1
usnUSN-5734-1
rhsaRHSA-2023:2326Low
rhsaRHSA-2023:2851Low
🔗

References & Sources

4
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-99cm-4gw7-c8jhThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UDOTAOJBCZKREZJPT6VZ25GESI5T6RBG/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YGQN3OWQNHSMWKOF4D35PF5ASKNLC74B/
https://security.gentoo.org/glsa/202401-16
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