Published: 29/11/2018 Updated: 07/11/2023

CVSS v2 Base Score: 7.5 | Impact Score: 6.4 | Exploitability Score: 10

CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9

VMScore: 668

Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

FreeRDP prior to version 2.0.0-rc4 contains an Integer Truncation that leads to a Heap-Based Buffer Overflow in function update_read_bitmap_update() and results in a memory corruption and probably even a remote code execution.

Vulnerable Product	Search on Vulmon	Subscribe to Product
freerdp freerdp 2.0.0
freerdp freerdp
canonical ubuntu linux 16.04
canonical ubuntu linux 14.04
canonical ubuntu linux 18.04
canonical ubuntu linux 18.10
debian debian linux 8.0
fedoraproject fedora 28
redhat enterprise linux desktop 7.0
redhat enterprise linux workstation 7.0
redhat enterprise linux server 7.0
redhat enterprise linux server tus 7.6
redhat enterprise linux server eus 7.6
redhat enterprise linux server aus 7.6

Synopsis Important: freerdp security update Type/Severity Security Advisory: Important Topic An update for freerdp is now available for Red Hat Enterprise Linux 7Red Hat Product Security has rated this update as having a security impact of Important A Common Vulnerability Scoring System (CVSS) base score, ...

Several security issues were fixed in FreeRDP ...

FreeRDP prior to version 200-rc4 contains an Out-Of-Bounds Write of up to 4 bytes in function nsc_rle_decode() that results in a memory corruption and possibly even a remote code execution(CVE-2018-8788) FreeRDP prior to version 200-rc4 contains an Integer Overflow that leads to a Heap-Based Buffer Overflow in function gdi_Bitmap_Decompress() ...

CWE-787 CWE-681 https://github.com/FreeRDP/FreeRDP/commit/445a5a42c500ceb80f8fa7f2c11f3682538033f3 https://usn.ubuntu.com/3845-1/http://www.securityfocus.com/bid/106938 https://lists.debian.org/debian-lts-announce/2019/02/msg00015.html https://research.checkpoint.com/reverse-rdp-attack-code-execution-on-rdp-clients/https://access.redhat.com/errata/RHSA-2019:0697 https://usn.ubuntu.com/3845-2/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YVJKO2DR5EY4C4QZOP7SNNBEW2JW6FHX/https://access.redhat.com/errata/RHSA-2019:0697 https://nvd.nist.gov https://usn.ubuntu.com/3845-1/

CVE-2018-8786

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