CVE-2020-11523
Published: 15 May 2020
libfreerdp/gdi/region.c in FreeRDP versions > 1.0 through 2.0.0-rc4 has an Integer Overflow.
Priority
Status
Package | Release | Status |
---|---|---|
freerdp
Launchpad, Ubuntu, Debian |
bionic |
Released
(1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2)
|
eoan |
Does not exist
|
|
focal |
Does not exist
|
|
groovy |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Released
(1.1.0~git20140921.1.440916e+dfsg1-13+deb9u4)
|
|
xenial |
Released
(1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.4)
|
|
freerdp2
Launchpad, Ubuntu, Debian |
bionic |
Released
(2.1.1+dfsg1-0ubuntu0.18.04.1)
|
eoan |
Released
(2.1.1+dfsg1-0ubuntu0.19.10.1)
|
|
focal |
Released
(2.1.1+dfsg1-0ubuntu0.20.04.1)
|
|
groovy |
Not vulnerable
(2.1.1+dfsg1-1)
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
xenial |
Does not exist
|
|
Patches:
upstream: https://github.com/FreeRDP/FreeRDP/commit/ce21b9d7ecd967e0bc98ed31a6b3757848aa6c9e |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 6.6 |
Attack vector | Network |
Attack complexity | High |
Privileges required | High |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H |
References
- https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-4qrh-8cp8-4x42
- https://github.com/FreeRDP/FreeRDP/commits/master
- https://pub.freerdp.com/cve/CVE-2020-11523/pocAnalysis_2.pdf
- https://ubuntu.com/security/notices/USN-4379-1
- https://ubuntu.com/security/notices/USN-4382-1
- https://ubuntu.com/security/notices/USN-4382-2
- https://www.cve.org/CVERecord?id=CVE-2020-11523
- NVD
- Launchpad
- Debian