Out-of-bounds Read in Freerdp
CVE-2020-11526
libfreerdp/core/update.c in FreeRDP versions > 1.1 through 2.0.0-rc4 has an Out-of-bounds Read.
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: 0.020 (80.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 80th percentile — 80.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.020 · newest: 0.020 · change: 0.000
Affected products
- Freerdp — versions 2.0.0
- Canonical Ubuntu Linux — versions 16.04, 18.04, 19.10
- Debian Linux — versions 9.0
- openSUSE Leap — versions 15.1
Weakness classification (CWE)
References
- github.com/FreeRDP/FreeRDP/commits/master (Patch, Third Party Advisory)
- github.com/FreeRDP/FreeRDP/security/advisories/GHSA-97jw-m5w5-xvf9 (Patch, Third Party Advisory)
- pub.freerdp.com/cve/CVE-2020-11526/pocAnalysis_4.pdf (Exploit, Vendor Advisory)
- usn.ubuntu.com/4379-1/ (vendor-advisory, Third Party Advisory)
- usn.ubuntu.com/4382-1/ (vendor-advisory, Third Party Advisory)
- lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.html (vendor-advisory, Mailing List, Third Party Advisory)
- lists.debian.org/debian-lts-announce/2020/08/msg00054.html (mailing-list, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-11526?
- CVE-2020-11526 is a low-severity vulnerability in Freerdp, classified under Out-of-bounds Read. CVSS score: 2.2/10. Published 2020-05-15.
- How severe is CVE-2020-11526?
- Low severity. CVSS v3 base score is 2.2 out of 10.