Out-of-bounds Read in Freerdp
CVE-2020-11045
In FreeRDP after 1.0 and before 2.0.0, there is an out-of-bound read in in update_read_bitmap_data that allows client memory to be read to an image buffer. The result displayed on screen as colour.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 2.2 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L.
EPSS exploit prediction
EPSS: 0.017 (76.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 76th percentile — 76.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.017 · newest: 0.017 · change: 0.000
Affected products
- Freerdp — versions > 1.0, < 2.0.0
- Canonical Ubuntu Linux — versions 16.04, 18.04, 19.10
- Debian Linux — versions 9.0, 10.0
Weakness classification (CWE)
References
- github.com/FreeRDP/FreeRDP/security/advisories/GHSA-3x39-248q-f4q6 (Third Party Advisory)
- github.com/FreeRDP/FreeRDP/issues/6005 (Exploit, Third Party Advisory)
- github.com/FreeRDP/FreeRDP/commit/f8890a645c221823ac133dbf991f8a65ae50d637 (Patch, Third Party Advisory)
- usn.ubuntu.com/4379-1/ (vendor-advisory, Third Party Advisory)
- usn.ubuntu.com/4382-1/ (vendor-advisory, Third Party Advisory)
- lists.debian.org/debian-lts-announce/2020/08/msg00054.html (mailing-list, Third Party Advisory)
- lists.debian.org/debian-lts-announce/2023/10/msg00008.html (mailing-list, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-11045?
- CVE-2020-11045 is a low-severity vulnerability in Freerdp, classified under Out-of-bounds Read. CVSS score: 2.2/10. Published 2020-05-07.
- How severe is CVE-2020-11045?
- Low severity. CVSS v3 base score is 2.2 out of 10.