Home/CVE/libfreerdp/gdi/region.c in FreeRDP versions > 1.0 through 2.0.0-rc4 has an Integer Overflow.
CVE

CVE-2020-11523

libfreerdp/gdi/region.c in FreeRDP versions > 1.0 through 2.0.0-rc4 has an Integer Overflow.

libfreerdp/gdi/region.c in FreeRDP versions > 1.0 through 2.0.0-rc4 has an Integer Overflow.

MEDIUM · CVSS 6.6 EPSS 0.02062
Schedule remediation
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-190Integer Overflow or Wraparound
▤

Affected Products & Versions

5
freerdp> 1.0.0 and < 2.0.0
freerdpall versions
canonical ubuntu linuxall versions
debian linuxall versions
opensuse leapall versions
⚠

Public Exploits & PoCs

1
pocpub.freerdp.com · pocAnalysis_2.pdfpub.freerdp.com
▣

Scoring & Timeline

6.6
MEDIUM · CVSS v3.1 · cve@mitre.org
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 NVD15 May 2020 · 05:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

12
suse-csafopenSUSE-SU-2024:10768-1
usnUSN-4382-2
suse-csafSUSE-SU-2020:2272-1
suse-csafSUSE-SU-2020:2068-1
suse-csafopenSUSE-SU-2020:1090-1
🔗

References & Sources

6
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.htmlThird Party Advisory
https://github.com/FreeRDP/FreeRDP/commits/masterPatchThird Party Advisory
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-4qrh-8cp8-4x42PatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2020/08/msg00054.htmlThird Party Advisory
https://usn.ubuntu.com/4379-1/Third Party Advisory
https://usn.ubuntu.com/4382-1/Third Party Advisory
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