Description
rdesktop versions up to and including v1.8.3 contain an Integer Overflow that leads to a Heap-Based Buffer Overflow in function process_bitmap_updates() and results in a memory corruption and probably even a remote code execution.
Affected products
- Check Point Software Technologies Ltd. / rdesktopAll versions up to and including v1.8.3 – All versions up to and including v1.8.3
References
- MISChttp://www.securityfocus.com/bid/106938
- PATCHhttps://github.com/rdesktop/rdesktop/commit/4dca546d04321a610c1835010b5dad85163b65e1
- MISChttps://security.gentoo.org/glsa/201903-06
- MISChttps://research.checkpoint.com/reverse-rdp-attack-code-execution-on-rdp-clients/
- VENDOR_ADVISORYhttps://www.debian.org/security/2019/dsa-4394
- MAILING_LISThttps://lists.debian.org/debian-lts-announce/2019/02/msg00030.html
- MAILING_LISThttp://lists.opensuse.org/opensuse-security-announce/2019-09/msg00040.html