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freerdp: heap buffer overflow in urbdrc channel

🗓️ 09 May 2023 10:02:10Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 5 Views

Freerdp urbdrc channel heap overflow from a boundary error enables out-of-bounds read via a small buffer.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux9aarch64freerdp2:2.4.1-5.el9freerdp-2:2.4.1-5.el9.aarch64.rpm
Red Hat Enterprise Linux9ppc64lefreerdp2:2.4.1-5.el9freerdp-2:2.4.1-5.el9.ppc64le.rpm
Red Hat Enterprise Linux9s390xfreerdp2:2.4.1-5.el9freerdp-2:2.4.1-5.el9.s390x.rpm
Red Hat Enterprise Linux9x86_64freerdp2:2.4.1-5.el9freerdp-2:2.4.1-5.el9.x86_64.rpm
Red Hat Enterprise Linux9aarch64freerdp-debuginfo2:2.4.1-5.el9freerdp-debuginfo-2:2.4.1-5.el9.aarch64.rpm
Red Hat Enterprise Linux9i686freerdp-debuginfo2:2.4.1-5.el9freerdp-debuginfo-2:2.4.1-5.el9.i686.rpm
Red Hat Enterprise Linux9ppc64lefreerdp-debuginfo2:2.4.1-5.el9freerdp-debuginfo-2:2.4.1-5.el9.ppc64le.rpm
Red Hat Enterprise Linux9s390xfreerdp-debuginfo2:2.4.1-5.el9freerdp-debuginfo-2:2.4.1-5.el9.s390x.rpm
Red Hat Enterprise Linux9x86_64freerdp-debuginfo2:2.4.1-5.el9freerdp-debuginfo-2:2.4.1-5.el9.x86_64.rpm
Red Hat Enterprise Linux9aarch64freerdp-debugsource2:2.4.1-5.el9freerdp-debugsource-2:2.4.1-5.el9.aarch64.rpm
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26 Jun 2026 14:30Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.14.6 - 5.5
EPSS0.00674
5