Fedora 37: 2022-076b1c9978 Critical: FreeRDP Input Validation Flaws

The xfreerdp & wlfreerdp Remote Desktop Protocol (RDP) clients from the FreeRDP

project.

xfreerdp & wlfreerdp can connect to RDP servers such as Microsoft Windows

machines, xrdp and VirtualBox.

Update to 2.9.0 (CVE-2022-39316, CVE-2022-39317, CVE-2022-39318, CVE-2022-39319,

CVE-2022-39320, CVE-2022-41877 and CVE-2022-39347).

* Wed Nov 30 2022 Ondrej Holy - 2:2.9.0-1

- Update to 2.9.0 (CVE-2022-39316, CVE-2022-39317, CVE-2022-39318,

CVE-2022-39319, CVE-2022-39320, CVE-2022-41877, CVE-2022-39347).

[ 1 ] Bug #2143642 - CVE-2022-39316 freerdp: out of bounds read in zgfx decoder

https://bugzilla.redhat.com/show_bug.cgi?id=2143642

[ 2 ] Bug #2143643 - CVE-2022-39317 freerdp: undefined behaviour in zgfx decoder

https://bugzilla.redhat.com/show_bug.cgi?id=2143643

[ 3 ] Bug #2143644 - CVE-2022-39318 freerdp: division by zero in urbdrc channel

https://bugzilla.redhat.com/show_bug.cgi?id=2143644

[ 4 ] Bug #2143645 - CVE-2022-39319 freerdp: missing length validation in urbdrc channel

https://bugzilla.redhat.com/show_bug.cgi?id=2143645

[ 5 ] Bug #2143646 - CVE-2022-39320 freerdp: heap buffer overflow in urbdrc channel

https://bugzilla.redhat.com/show_bug.cgi?id=2143646

[ 6 ] Bug #2143647 - CVE-2022-39347 freerdp: missing path sanitation with `drive` channel

https://bugzilla.redhat.com/show_bug.cgi?id=2143647

[ 7 ] Bug #2143648 - CVE-2022-41877 freerdp: missing input length validation in `drive` channel

https://bugzilla.redhat.com/show_bug.cgi?id=2143648

su -c 'dnf upgrade --advisory FEDORA-2022-076b1c9978' at the command

line. For more information, refer to the dnf documentation available at

https://dnf.readthedocs.io/en/latest/command_ref.html

All packages are signed with the Fedora Project GPG key. More details on the

GPG keys used by the Fedora Project can be found at

https://fedoraproject.org/security/

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