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CVE-2020-4032

Good to know:

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Date: June 21, 2020

In FreeRDP before version 2.1.2, there is an integer casting vulnerability in update_recv_secondary_order. All clients with +glyph-cache /relax-order-checks are affected. This is fixed in version 2.1.2.

Language: C

Severity Score

Related Resources (15)

https://people.canonical.com/~ubuntu-security/cve/CVE-2020-4032
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6Y35HBHG2INICLSGCIKNAR7GCXEHQACQ/
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-3898-mc89-x2vc
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XOZLH35OJWIQLM7FYDXAP2EAUBDXE76V/
https://security-tracker.debian.org/tracker/CVE-2020-4032
http://www.freerdp.com/2020/06/22/2_1_2-released
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XOZLH35OJWIQLM7FYDXAP2EAUBDXE76V/
https://github.com/FreeRDP/FreeRDP/commit/e7bffa64ef5ed70bac94f823e2b95262642f5296
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.html
https://usn.ubuntu.com/4481-1/
https://nvd.nist.gov/vuln/detail/CVE-2020-4032
https://security.alpinelinux.org/vuln/CVE-2020-4032
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6Y35HBHG2INICLSGCIKNAR7GCXEHQACQ/
https://lists.debian.org/debian-lts-announce/2023/10/msg00008.html
https://www.mend.io/vulnerability-database/CVE-2020-4032

Severity Score

Weakness Type (CWE)

Incorrect Conversion between Numeric Types

CWE-681

CVSS v3.1

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

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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