What’s Vulnerable › Vulnerabilities

CVE-2020-11085: Out-of-bounds Read in FreeRDP

• Severity: low (CVSS 3.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-05-29 · updated 2026-06-17
• Weakness: CWE-125

Description

In FreeRDP before 2.1.0, there is an out-of-bounds read in cliprdr_read_format_list. Clipboard format data read (by client or server) might read data out-of-bounds. This has been fixed in 2.1.0.

Affected products

• Debian Linux: 10.0
• FreeRDP: before 2.1.0 — fixed in 2.1.0
• openSUSE Leap: 15.1

How to fix

Upgrade to a fixed version: FreeRDP 2.1.0. Check the vendor advisory for mitigations.

References

• http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.html
• https://github.com/FreeRDP/FreeRDP/commit/b73143cf7ee5fe4cdabcbf56908aa15d8a883821
• https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-2j4w-v45m-95hf
• https://lists.debian.org/debian-lts-announce/2023/10/msg00008.html
• http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.html
• https://github.com/FreeRDP/FreeRDP/commit/b73143cf7ee5fe4cdabcbf56908aa15d8a883821
• https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-2j4w-v45m-95hf
• https://lists.debian.org/debian-lts-announce/2023/10/msg00008.html

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