vulnerability

Amazon Linux AMI 2: CVE-2019-15695: Security patch for tigervnc (ALAS-2020-1552)

Severity
7
CVSS
(AV:N/AC:L/Au:S/C:P/I:P/A:P)
Published
Dec 26, 2019
Added
Oct 28, 2020
Modified
Sep 30, 2022

Description

TigerVNC version prior to 1.10.1 is vulnerable to stack buffer overflow, which could be triggered from CMsgReader::readSetCursor. This vulnerability occurs due to insufficient sanitization of PixelFormat. Since remote attacker can choose offset from start of the buffer to start writing his values, exploitation of this vulnerability could potentially result into remote code execution. This attack appear to be exploitable via network connectivity.

Solutions

amazon-linux-ami-2-upgrade-tigervncamazon-linux-ami-2-upgrade-tigervnc-debuginfoamazon-linux-ami-2-upgrade-tigervnc-iconsamazon-linux-ami-2-upgrade-tigervnc-licenseamazon-linux-ami-2-upgrade-tigervnc-serveramazon-linux-ami-2-upgrade-tigervnc-server-appletamazon-linux-ami-2-upgrade-tigervnc-server-minimalamazon-linux-ami-2-upgrade-tigervnc-server-module
Title
Rapid7 Labs

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