High severity7.1NVD Advisory· Published May 22, 2020· Updated Jun 17, 2026
CVE-2020-13396
CVE-2020-13396
Description
An issue was discovered in FreeRDP before 2.1.1. An out-of-bounds (OOB) read vulnerability has been detected in ntlm_read_ChallengeMessage in winpr/libwinpr/sspi/NTLM/ntlm_message.c.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
19cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*+ 3 more
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:esm:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*
- FreeRDP/FreeRDPdescription
- osv-coords9 versionspkg:rpm/almalinux/freerdp-develpkg:rpm/almalinux/vinagrepkg:rpm/opensuse/freerdp&distro=openSUSE%20Leap%2015.1pkg:rpm/opensuse/freerdp2&distro=openSUSE%20Tumbleweedpkg:rpm/suse/freerdp&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5pkg:rpm/suse/freerdp&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2012%20SP5pkg:rpm/suse/freerdp&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015%20SP1pkg:rpm/suse/freerdp&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015%20SP2pkg:rpm/suse/vinagre&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2012%20SP5
< 2:2.1.1-1.el8+ 8 more
- (no CPE)range: < 2:2.1.1-1.el8
- (no CPE)range: < 3.22.0-23.el8
- (no CPE)range: < 2.1.2-lp151.5.6.1
- (no CPE)range: < 2.4.0-2.1
- (no CPE)range: < 2.1.2-12.20.1
- (no CPE)range: < 2.1.2-12.20.1
- (no CPE)range: < 2.1.2-10.15.1
- (no CPE)range: < 2.1.2-15.7.1
- (no CPE)range: < 3.20.2-16.3.3
Patches
Vulnerability mechanics
References
8- github.com/FreeRDP/FreeRDP/commit/48361c411e50826cb602c7aab773a8a20e1da6bcnvdPatchThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.htmlnvdThird Party Advisory
- github.com/FreeRDP/FreeRDP/commit/8fb6336a4072abcee8ce5bd6ae91104628c7bb69nvdThird Party Advisory
- github.com/FreeRDP/FreeRDP/compare/2.1.0...2.1.1nvdRelease NotesThird Party Advisory
- lists.debian.org/debian-lts-announce/2020/08/msg00054.htmlnvdThird Party Advisory
- lists.debian.org/debian-lts-announce/2023/10/msg00008.htmlnvdMailing ListThird Party Advisory
- usn.ubuntu.com/4379-1/nvdThird Party Advisory
- usn.ubuntu.com/4382-1/nvdThird Party Advisory
News mentions
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