CVE-2020-11521
Published: 15 May 2020
libfreerdp/codec/planar.c in FreeRDP version > 1.0 through 2.0.0-rc4 has an Out-of-bounds Write.
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
|
|
| precise |
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)
|
|
| precise |
Does not exist
|
|
| trusty |
Does not exist
|
|
| upstream |
Needs triage
|
|
| xenial |
Does not exist
|
|
|
Patches: upstream: https://github.com/FreeRDP/FreeRDP/commit/17f547ae11835bb11baa3d045245dc1694866845 |
||
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://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11521
- https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-5cwc-6wc9-255w
- https://github.com/FreeRDP/FreeRDP/commits/master
- https://pub.freerdp.com/cve/CVE-2020-11521/pocAnalysis_6.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
- NVD
- Launchpad
- Debian