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CVE-2020-11521

Good to know:

Date: May 15, 2020

libfreerdp/codec/planar.c in FreeRDP version > 1.0 through 2.0.0-rc4 has an Out-of-bounds Write.

Language: C

Severity Score

6.6

Related Resources (13)

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2020-11521

Url: https://usn.ubuntu.com/4382-1/

Url: https://nvd.nist.gov/vuln/detail/CVE-2020-11521

Url: https://pub.freerdp.com/cve/CVE-2020-11521/pocAnalysis_6.pdf

Url: http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.html

Url: https://access.redhat.com/security/cve/CVE-2020-11521

Url: https://github.com/FreeRDP/FreeRDP/commits/master

Url: https://security-tracker.debian.org/tracker/CVE-2020-11521

Url: https://lists.debian.org/debian-lts-announce/2020/08/msg00054.html

Url: https://security.alpinelinux.org/vuln/CVE-2020-11521

Url: https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-5cwc-6wc9-255w

Url: https://usn.ubuntu.com/4379-1/

Url: https://www.mend.io/vulnerability-database/CVE-2020-11521

Severity Score

6.6

Weakness Type (CWE)

Integer Overflow or Wraparound

CWE-190

Out-of-bounds Read

CWE-125

Top Fix

Upgrade Version

Upgrade to version 2.0.0

CVSS v3.1

Base Score:	6.6
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	HIGH
Privileges Required (PR):	HIGH
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	HIGH
Integrity (I):	HIGH
Availability (A):	HIGH

CVSS v2

Base Score:	6.0
Access Vector (AV):	NETWORK
Access Complexity (AC):	MEDIUM
Authentication (AU):	SINGLE
Confidentiality (C):	PARTIAL
Integrity (I):	PARTIAL
Availability (A):	PARTIAL
Additional information:

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