CVE-2020-4030

In FreeRDP before version 2.1.2, there is an out of bounds read in TrioParse. Logging might bypass string length checks due to an integer overflow. This is fixed in version 2.1.2.

• CWE-125
• CWE-190

• http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.htmlMailing List, Third Party Advisory
• http://www.freerdp.com/2020/06/22/2_1_2-releasedRelease Notes, Vendor Advisory
• https://github.com/FreeRDP/FreeRDP/commit/05cd9ea2290d23931f615c1b004d4b2e69074e27Patch, Third Party Advisory
• https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-fjr5-97f5-qq98Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2023/10/msg00008.htmlMailing List, Third Party Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6Y35HBHG2INICLSGCIKNAR7GCXEHQACQ/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XOZLH35OJWIQLM7FYDXAP2EAUBDXE76V/
• https://usn.ubuntu.com/4481-1/Third Party Advisory
• http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.htmlMailing List, Third Party Advisory
• http://www.freerdp.com/2020/06/22/2_1_2-releasedRelease Notes, Vendor Advisory
• https://github.com/FreeRDP/FreeRDP/commit/05cd9ea2290d23931f615c1b004d4b2e69074e27Patch, Third Party Advisory
• https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-fjr5-97f5-qq98Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2023/10/msg00008.htmlMailing List, Third Party Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6Y35HBHG2INICLSGCIKNAR7GCXEHQACQ/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XOZLH35OJWIQLM7FYDXAP2EAUBDXE76V/
• https://usn.ubuntu.com/4481-1/Third Party Advisory

Published

Jun 22, 2020

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
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