CVE-2020-11523
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2020-11523
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-11523.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2020-11523
- Downstream
- Related
- Published
- 2020-05-15T17:15:11Z
- Modified
- 2025-07-01T10:07:40.690843Z
- Severity
-
- 6.6 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
libfreerdp/gdi/region.c in FreeRDP versions > 1.0 through 2.0.0-rc4 has an Integer Overflow.
- References
-
- https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-4qrh-8cp8-4x42
- https://pub.freerdp.com/cve/CVE-2020-11523/pocAnalysis_2.pdf
- https://github.com/FreeRDP/FreeRDP/commits/master
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.html
- https://lists.debian.org/debian-lts-announce/2020/08/msg00054.html
- https://usn.ubuntu.com/4379-1/
- https://usn.ubuntu.com/4382-1/
- https://security-tracker.debian.org/tracker/CVE-2020-11523
Affected packages
Debian:11 / freerdp2
Package
- Name
- freerdp2
- Purl
- pkg:deb/debian/freerdp2?arch=source
Debian:12 / freerdp2
Package
- Name
- freerdp2
- Purl
- pkg:deb/debian/freerdp2?arch=source
Git / github.com/freerdp/freerdp
Affected ranges
- Type
- GIT
- Repo
- https://github.com/freerdp/freerdp
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed
Affected versions
1.*
1.0-beta1
1.0-beta2
1.0-beta3
1.0-beta4
1.0-beta5
1.0.0
1.0.1
1.1.0-beta+2013071101
1.1.0-beta1
1.1.0-beta1+android2
1.1.0-beta1+android3
1.1.0-beta1+android4
1.1.0-beta1+android5
1.1.0-beta1+ios1
1.1.0-beta1+ios2
1.1.0-beta1+ios3
1.1.0-beta1+ios4
1.2.0-beta1+android7
1.2.0-beta1+android9
2.*
2.0.0-beta1+android10
2.0.0-beta1+android11
2.0.0-rc0
2.0.0-rc1
2.0.0-rc2
2.0.0-rc3
2.0.0-rc4