SUSE CVE-2019-20840

An issue was discovered in LibVNCServer before 0.9.13. libvncserver/wsdecode.c can lead to a crash because of unaligned accesses in hybiReadAndDecode...

EulerOS 2.0 SP3 : libvncserver (EulerOS-SA-2022-1740)

According to the versions of the libvncserver package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - An issue was discovered in LibVNCServer before 0.9.13. libvncserver/wsdecode.c can lead to a crash because of unaligned accesses in...

EulerOS 2.0 SP5 : libvncserver (EulerOS-SA-2022-1329)

According to the versions of the libvncserver package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - An issue was discovered in LibVNCServer before 0.9.13. libvncserver/wsdecode.c can lead to a crash because of unaligned accesses in...

EulerOS 2.0 SP8 : libvncserver (EulerOS-SA-2021-1153)

According to the versions of the libvncserver package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - A divide by zero issue was found to occur in libvncserver-0.9.12. A malicious client could use this flaw to send a specially crafted messag...

Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS : LibVNCServer vulnerabilities (USN-4434-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-4434-1 advisory. Ramin Farajpour Cami discovered that LibVNCServer incorrectly handled certain malformed unix socket names. A remote attacker coul...

openSUSE Security Update : LibVNCServer (openSUSE-2020-1056)

This update for LibVNCServer fixes the following issues : - security update - added patches fix CVE-2018-21247 bsc1173874, uninitialized memory contents are vulnerable to Information leak + LibVNCServer-CVE-2018-21247.patch fix CVE-2019-20839 bsc1173875, buffer overflow in ConnectClientToUnixSock...

openSUSE: Security Advisory for LibVNCServer (openSUSE-SU-2020:1056-1)

The remote host is missing an update for the Copyright C 2020 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...

Ubuntu: Security Advisory (USN-4434-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2020 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

USN-4434-1: LibVNCServer vulnerabilities

Ramin Farajpour Cami discovered that LibVNCServer incorrectly handled certain malformed unix socket names. A remote attacker could exploit this with a crafted socket name, leading to a denial of service, or possibly execute arbitrary code. CVE-2019-20839 It was discovered that LibVNCServer did no...

openSUSE Security Update : LibVNCServer (openSUSE-2020-1025)

This update for LibVNCServer fixes the following issues : - security update - added patches fix CVE-2018-21247 bsc1173874, uninitialized memory contents are vulnerable to Information leak + LibVNCServer-CVE-2018-21247.patch fix CVE-2019-20839 bsc1173875, buffer overflow in ConnectClientToUnixSock...

openSUSE: Security Advisory for LibVNCServer (openSUSE-SU-2020:1025-1)

The remote host is missing an update for the Copyright C 2020 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...

openSUSE Security Update : LibVNCServer (openSUSE-2020-988)

This update for LibVNCServer fixes the following issues : - security update - added patches fix CVE-2018-21247 bsc1173874, uninitialized memory contents are vulnerable to Information leak + LibVNCServer-CVE-2018-21247.patch fix CVE-2019-20839 bsc1173875, buffer overflow in ConnectClientToUnixSock...

openSUSE: Security Advisory for LibVNCServer (openSUSE-SU-2020:0988-1)

The remote host is missing an update for the Copyright C 2020 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...

Fedora 32 : libvncserver (2020-1a4b1c8271)

New upstream bugfix/security release. Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues. C Tenable...

Fedora: Security Advisory for libvncserver (FEDORA-2020-1a4b1c8271)

The remote host is missing an update for the Copyright C 2020 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...

CVE-2019-20840

creationtimestamp| type| source ---|---|--- 2020-06-17 20:55:34+00:00| seen| https://t.me/cibsecurity/12816...

DEBIAN-CVE-2019-20840

An issue was discovered in LibVNCServer before 0.9.13. libvncserver/wsdecode.c can lead to a crash because of unaligned accesses in hybiReadAndDecode...

CVE-2019-20840

An issue was discovered in LibVNCServer before 0.9.13. libvncserver/wsdecode.c can lead to a crash because of unaligned accesses in hybiReadAndDecode...

CVE-2019-20840

An issue was discovered in LibVNCServer before 0.9.13. libvncserver/wsdecode.c can lead to a crash because of unaligned accesses in hybiReadAndDecode...

CVE-2019-20840

CVE-2019-20840 concerns LibVNCServer prior to 0.9.13. The issue in libvncserver/ws_decode.c causes a crash from unaligned accesses in hybiReadAndDecode, with multiple advisories and patches documenting the fix in LibVNCServer-0.9.13+ (and related vendor advisories). The practical impact is crash/...