Home/CVE/In FreeRDP before version 2.1.2, there is a use-after-free in gdi_SelectObject. All FreeRDP clients using compatibility
CVE

CVE-2020-4031

In FreeRDP before version 2.1.2, there is a use-after-free in gdi_SelectObject. All FreeRDP clients using compatibility

In FreeRDP before version 2.1.2, there is a use-after-free in gdi_SelectObject. All FreeRDP clients using compatibility mode with /relax-order-checks are affected. This is fixed in version 2.1.2.

LOW · CVSS 3.5 EPSS 0.00266
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-416Use After Free
CWE-416Use After Free
▤

Affected Products & Versions

5
freerdp< 2.1.2
fedoraproject fedoraall versions
opensuse leapall versions
canonical ubuntu linuxall versions
debian linuxall versions
▣

Scoring & Timeline

3.5
LOW · 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 NVD22 Jun 2020 · 10:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:N
⚑

Vendor Advisories

6
suse-csafopenSUSE-SU-2024:10768-1
usnUSN-4481-1
suse-csafSUSE-SU-2020:2272-1
suse-csafSUSE-SU-2020:2068-1
suse-csafopenSUSE-SU-2020:1090-1
🔗

References & Sources

8
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.htmlMailing ListThird Party Advisory
http://www.freerdp.com/2020/06/22/2_1_2-releasedRelease NotesVendor Advisory
https://github.com/FreeRDP/FreeRDP/commit/6d86e20e1e7caaab4f0c7f89e36d32914dbccc52PatchThird Party Advisory
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-gwcq-hpq2-m74gMitigationThird Party Advisory
https://lists.debian.org/debian-lts-announce/2023/10/msg00008.htmlMailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6Y35HBHG2INICLSGCIKNAR7GCXEHQACQ/
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