CVE-2020-11525
Publication date 15 May 2020
Last updated 25 August 2025
Ubuntu priority
Cvss 3 Severity Score
Description
libfreerdp/cache/bitmap.c in FreeRDP versions > 1.0 through 2.0.0-rc4 has an Out of bounds read.
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| freerdp2 | ||
| 20.04 LTS focal |
Fixed 2.1.1+dfsg1-0ubuntu0.20.04.1
|
|
| 18.04 LTS bionic |
Fixed 2.1.1+dfsg1-0ubuntu0.18.04.1
|
|
| 16.04 LTS xenial | Not in release | |
| 14.04 LTS trusty | Not in release | |
| freerdp | ||
| 20.04 LTS focal | Not in release | |
| 18.04 LTS bionic |
Fixed 1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2
|
|
| 16.04 LTS xenial |
Fixed 1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.4
|
|
| 14.04 LTS trusty | Not in release |
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score |
|
| Attack vector | Network |
| Attack complexity | High |
| Privileges required | High |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | Low |
| Vector | CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L |
References
Related Ubuntu Security Notices (USN)
- USN-4379-1
- FreeRDP vulnerabilities
- 1 June 2020
- USN-4382-1
- FreeRDP vulnerabilities
- 4 June 2020
- USN-4382-2
- FreeRDP vulnerabilities
- 26 November 2020
Other references
- https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-9755-fphh-gmjg
- https://github.com/FreeRDP/FreeRDP/commits/master
- https://github.com/FreeRDP/FreeRDP/pull/6019/commits/58dc36b3c883fd460199cedb6d30e58eba58298c
- https://pub.freerdp.com/cve/CVE-2020-11525/pocAnalysis_1.pdf
- https://www.cve.org/CVERecord?id=CVE-2020-11525