Description
rdesktop versions up to and including v1.8.3 contain an Integer Overflow that leads to an Out-Of-Bounds Write in function process_bitmap_updates() and results in a memory corruption and possibly even a remote code execution.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Check Point Software Technologies Ltd. rdesktop
All versions up to and including v1.8.3affected
References
- http://www.securityfocus.com/bid/106938 ↗
- https://github.com/rdesktop/rdesktop/commit/4dca546d04321a610c1835010b5dad85163b65e1 ↗
- https://security.gentoo.org/glsa/201903-06 ↗
- https://research.checkpoint.com/reverse-rdp-attack-code-execution-on-rdp-clients/ ↗
- https://www.debian.org/security/2019/dsa-4394 ↗
- https://lists.debian.org/debian-lts-announce/2019/02/msg00030.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00040.html ↗