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CVE-2018-8787

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Date: November 29, 2018

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

Language: C

Severity Score

Related Resources (10)

https://nvd.nist.gov/vuln/detail/CVE-2018-8787
https://access.redhat.com/errata/RHSA-2019:0697
https://lists.debian.org/debian-lts-announce/2019/02/msg00015.html
https://research.checkpoint.com/reverse-rdp-attack-code-execution-on-rdp-clients/
https://github.com/FreeRDP/FreeRDP/commit/09b9d4f1994a674c4ec85b4947aa656eda1aed8a
https://access.redhat.com/security/cve/CVE-2018-8787
https://usn.ubuntu.com/3845-1/
https://usn.ubuntu.com/3845-2/
http://www.securityfocus.com/bid/106938
https://www.mend.io/vulnerability-database/CVE-2018-8787

Severity Score

Weakness Type (CWE)

Integer Overflow or Wraparound

CWE-190

Out-of-bounds Write

CWE-787

Integer Overflow to Buffer Overflow

CWE-680

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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