VDB
CVE-2020-11047
CVE-2020-11047
PUBLISHED
CVSS 5.5 MEDIUM
Out-of-bounds Read in FreeRDP
Reported by github_m · Published May 7, 2020
In FreeRDP after 1.1 and before 2.0.0, there is an out-of-bounds read in autodetect_recv_bandwidth_measure_results. A malicious server can extract up to 8 bytes of client memory with a manipulated message by providing a short input and reading the measurement result data. This has been patched in 2.0.0.
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| libwinpr | Amazon Linux | 2.1.1-2.amzn2 |
Risk scores
CVSS 3.1
5.5
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L
Affected products
| Vendor | Product | Versions |
|---|---|---|
| FreeRDP | FreeRDP | > 1.1, < 2.0.0 |
| FreeRDP | FreeRDP | > 1.1, < 2.0.0 |
Timeline
- May 7, 2020 CVE Published
- Apr 14, 2021 EPSS Score (30 in total, the first dated here)
- Aug 4, 2024 CVE Updated
- Mar 6, 2026 Distribution Patch
- Mar 6, 2026 Security Advisory
- Sep 6, 2026 Coalition ESS Score
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln CVE-2020-11047
vulnetix vdb fixes CVE-2020-11047Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/CVE-2020-11047/fixes/registry"The Community plan is free and allows 50 queries a day. Get a free API key · API quickstart
References
- USN-4379-1 vendor-advisory
- [debian-lts-announce] 20231007 [SECURITY] [DLA 3606-1] freerdp2 security update mailing-list