CVE-2019-15693

tigervnc: Virtual Network Computing (VNC) is a remote display system which allows users to view a computing desktop environment...

CVE-2019-15693 is fixed in 7 products on 1 platform, first by RHSA-2020:1497, released April 16, 2020. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.2
Moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0428
91st percentile

Virtual Network Computing (VNC) is a remote display system which allows users to view a computing desktop environment not only on the machine where it is running, but from anywhere on the Internet and from a wide variety of machine architectures. TigerVNC is a suite of VNC servers and clients. Security Fix(es): * tigervnc: Stack use-after-return due to incorrect usage of stack memory in ZRLEDecoder (CVE-2019-15691) * tigervnc: Heap buffer overflow triggered from CopyRectDecoder due to incorrect value checks (CVE-2019-15692) * tigervnc: Heap buffer overflow in TightDecoder::FilterGradient (CVE-2019-15693) * tigervnc: Heap buffer overflow in DecodeManager::decodeRect (CVE-2019-15694) * tigervnc: Stack buffer overflow in CMsgReader::readSetCursor (CVE-2019-15695) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Where it's fixed

ProductFixed inFixReleased
Linux
tigervnc · RHEL 8 0:1.9.0-14.el8_1 RHSA-2020:1497 Apr 16, 2020
tigervnc · ol 8 0:1.9.0-14.el8_1 ELSA-2020-1497 Apr 18, 2020
tigervnc-icons · RHEL 8 0:1.9.0-14.el8_1 RHSA-2020:1497 Apr 16, 2020
tigervnc-icons · ol 8 0:1.9.0-14.el8_1 ELSA-2020-1497 Apr 18, 2020
tigervnc-license · RHEL 8 0:1.9.0-14.el8_1 RHSA-2020:1497 Apr 16, 2020
tigervnc-license · ol 8 0:1.9.0-14.el8_1 ELSA-2020-1497 Apr 18, 2020
tigervnc-server · RHEL 8 0:1.9.0-14.el8_1 RHSA-2020:1497 Apr 16, 2020
tigervnc-server · ol 8 0:1.9.0-14.el8_1 ELSA-2020-1497 Apr 18, 2020
tigervnc-server-applet · RHEL 8 0:1.9.0-14.el8_1 RHSA-2020:1497 Apr 16, 2020
tigervnc-server-applet · ol 8 0:1.9.0-14.el8_1 ELSA-2020-1497 Apr 18, 2020
tigervnc-server-minimal · RHEL 8 0:1.9.0-14.el8_1 RHSA-2020:1497 Apr 16, 2020
tigervnc-server-minimal · ol 8 0:1.9.0-14.el8_1 ELSA-2020-1497 Apr 18, 2020
tigervnc-server-module · RHEL 8 0:1.9.0-14.el8_1 RHSA-2020:1497 Apr 16, 2020
tigervnc-server-module · ol 8 0:1.9.0-14.el8_1 ELSA-2020-1497 Apr 18, 2020

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