Published: 26/12/2019 Updated: 16/10/2020

CVSS v2 Base Score: 6.5 | Impact Score: 6.4 | Exploitability Score: 8

CVSS v3 Base Score: 7.2 | Impact Score: 5.9 | Exploitability Score: 1.2

VMScore: 578

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

TigerVNC version before 1.10.1 is vulnerable to heap buffer overflow, which could be triggered from DecodeManager::decodeRect. Vulnerability occurs due to the signdness error in processing MemOutStream. Exploitation of this vulnerability could potentially result into remote code execution. This attack appear to be exploitable via network connectivity.

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tigervnc tigervnc
opensuse leap 15.1

Synopsis Moderate: tigervnc security update Type/Severity Security Advisory: Moderate Topic An update for tigervnc is now available for Red Hat Enterprise Linux 8Red Hat Product Security has rated this update as having a security impact of Moderate A Common Vulnerability Scoring System (CVSS) base score, ...

Debian Bug report logs - #947428 tigervnc: CVE-2019-15691 CVE-2019-15692 CVE-2019-15693 CVE-2019-15694 CVE-2019-15695 Package: src:tigervnc; Maintainer for src:tigervnc is TigerVNC Packaging Team <pkg-tigervnc-devel@listsaliothdebianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Thu, 26 Dec 2019 ...

TigerVNC version prior to 1101 is vulnerable to stack use-after-return, which occurs due to incorrect usage of stack memory in ZRLEDecoder If decoding routine would throw an exception, ZRLEDecoder may try to access stack variable, which has been already freed during the process of stack unwinding Exploitation of this vulnerability could potenti ...

PAN-SA-2019-0004 Cross-Site Scripting in Expedition Migration Tool ...

CWE-787 https://github.com/TigerVNC/tigervnc/releases/tag/v1.10.1 https://www.openwall.com/lists/oss-security/2019/12/20/2 https://github.com/CendioOssman/tigervnc/commit/0943c006c7d900dfc0281639e992791d6c567438 http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00039.html https://access.redhat.com/errata/RHSA-2020:1497 https://nvd.nist.gov https://alas.aws.amazon.com/AL2/ALAS-2020-1552.html

CVE-2019-15694

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