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CVE-2018-20021

Status Candidate

Overview

LibVNC before commit c3115350eb8bb635d0fdb4dbbb0d0541f38ed19c contains a CWE-835: Infinite loop vulnerability in VNC client code. Vulnerability allows attacker to consume excessive amount of resources like CPU and RAM

Related Files

Debian Security Advisory 4383-1
Posted Feb 5, 2019
Authored by Debian | Site debian.org

Debian Linux Security Advisory 4383-1 - Pavel Cheremushkin discovered several vulnerabilities in libvncserver, a library to implement VNC server/client functionalities, which might result in the execution of arbitrary code, denial of service or information disclosure.

tags | advisory, denial of service, arbitrary, vulnerability, info disclosure
systems | linux, debian
advisories | CVE-2018-15126, CVE-2018-15127, CVE-2018-20019, CVE-2018-20020, CVE-2018-20021, CVE-2018-20022, CVE-2018-20023, CVE-2018-20024, CVE-2018-6307
MD5 | 9d556a5a042cb152144c37fd812f564d
Ubuntu Security Notice USN-3877-1
Posted Feb 1, 2019
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3877-1 - It was discovered that LibVNCServer incorrectly handled certain operations. A remote attacker able to connect to applications using LibVNCServer could possibly use this issue to obtain sensitive information, cause a denial of service, or execute arbitrary code.

tags | advisory, remote, denial of service, arbitrary
systems | linux, ubuntu
advisories | CVE-2018-15126, CVE-2018-20021, CVE-2018-20748
MD5 | 6fb253f483153258a7a8b318e95d47c4
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