CVE-2020-11525
libfreerdp/cache/bitmap.c in FreeRDP versions > 1.0 through 2.0.0-rc4 has an Out of bounds read.
02 Description
libfreerdp/cache/bitmap.c in FreeRDP versions > 1.0 through 2.0.0-rc4 has an Out of bounds read.
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 1.68% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 76.4% of scored records. A rank, not a probability.
- NVD base score
- 2.2 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Low. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2020-05-15 16:16Z6 YR AGO
- Last updated
- 2024-08-04 11:35Z2 YR AGO
- Reserved
- 2020-04-04
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-125Out-of-bounds ReadBase
- Data version
- 5.1
- Document digest
- 714dbe0cb9a52805cb7954cf0d09a24eda6beee3a8869eb3bb44646328031448
05 Affected products
06 References
- github.comhttps://github.com/FreeRDP/FreeRDP/commits/master
- github.comhttps://github.com/FreeRDP/FreeRDP/pull/6019/commits/58dc36b3c883fd460199cedb6d30e58eba58298c
- github.comhttps://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-9755-fphh-gmjg
- pub.freerdp.comhttps://pub.freerdp.com/cve/CVE-2020-11525/pocAnalysis_1.pdf
- usn.ubuntu.comUSN-4379-1https://usn.ubuntu.com/4379-1/
- usn.ubuntu.comUSN-4382-1https://usn.ubuntu.com/4382-1/
- lists.opensuse.orgopenSUSE-SU-2020:1090http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.html
- lists.debian.org[debian-lts-announce] 20200829 [SECURITY] [DLA 2356-1] freerdp security updatehttps://lists.debian.org/debian-lts-announce/2020/08/msg00054.html
07 Fixed in
AlmaLinux 8
- freerdp-devel Fixed in 2:2.1.1-1.el8
- vinagre Fixed in 3.22.0-23.el8
Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
Arch Linux
- freerdp Fixed in 2:2.0.0-1
Source: Arch Linux Security Tracker, the Arch Linux security team. Reformatted by exploit.cc.
CloudLinux 8
- freerdp-devel Fixed in 2:2.1.1-1.el8
- vinagre Fixed in 3.22.0-23.el8
Derived from AlmaLinux 8. Partial coverage: only packages taken from AlmaLinux 8 are listed.
Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
Debian 12
- freerdp2 Fixed in 2.1.1+dfsg1-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 16.04 LTS
- freerdp Fixed in 1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.4
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 18.04 LTS
- freerdp Fixed in 1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2
- freerdp2 Fixed in 2.1.1+dfsg1-0ubuntu0.18.04.1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 20.04 LTS
- freerdp2 Fixed in 2.1.1+dfsg1-0ubuntu0.20.04.1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.