CVE-2024-22211

critical

Description

FreeRDP is a set of free and open source remote desktop protocol library and clients. In affected versions an integer overflow in `freerdp_bitmap_planar_context_reset` leads to heap-buffer overflow. This affects FreeRDP based clients. FreeRDP based server implementations and proxy are not affected. A malicious server could prepare a `RDPGFX_RESET_GRAPHICS_PDU` to allocate too small buffers, possibly triggering later out of bound read/write. Data extraction over network is not possible, the buffers are used to display an image. This issue has been addressed in version 2.11.5 and 3.2.0. Users are advised to upgrade. there are no know workarounds for this vulnerability.

References

https://lists.fedoraproject.org/archives/list/[email protected]/message/PIQE3YSPOJPAUS7DPWIBTR5IQSQX35VM/

https://lists.fedoraproject.org/archives/list/[email protected]/message/44VOA5KQQT7KQPW7CLST4Y4SQTKK3IOU/

https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-rjhp-44rv-7v59

https://github.com/FreeRDP/FreeRDP/commit/aeac3040cc99eeaff1e1171a822114c857b9dca9

https://github.com/FreeRDP/FreeRDP/commit/939e922936e9c3ae8fc204968645e5e7563a2fff

Details

Source: Mitre, NVD

Published: 2024-01-19

Updated: 2024-02-17

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical