clamav -- multiple vulnerabilities

Joel Esler reports: 3 security fixes in this release: CVE-2017-16932: Vulnerability in libxml2 dependency affects ClamAV on Windows only. CVE-2018-0360: HWP integer overflow, infinite loop vulnerability. Reported by Secunia Research at Flexera. CVE-2018-0361: ClamAV PDF object length check,...

NavRAT Uses US-North Korea Summit As Decoy For Attacks In South Korea

This blog post is authored by Warren Mercer and Paul Rascagneres with contributions from Jungsoo An. Executive Summary Talos has discovered a new malicious Hangul Word Processor HWP document targeting Korean users. If a malicious document is opened, a remote access trojan that we're calling...

Korea In The Crosshairs

This blog post is authored by Warren Mercer and Paul Rascagneres and with contributions from Jungsoo An. A one year review of campaigns performed by an actor with multiple campaigns mainly linked to South Korean targets. Executive Summary This article exposes the malicious activities of Group 123...

ROKRAT Reloaded

This post was authored by Warren Mercer, Paul Rascagneres and with contributions from Jungsoo An.Executive SummaryEarlier this year, Talos published 2 articles concerning South Korean threats. The first one was about the use of a malicious HWP document which dropped downloaders used to retrieve...

The vulnerability of the HWPFile::TagsRead function in the LibreOffice office software package allows a hacker to induce a service failure.

The vulnerability of the HWPFile::TagsRead function in the LibreOffice office software package is caused by a buffer overflow in the dynamic memory. Exploiting this vulnerability can allow an attacker to cause a service failure remotely...

New RAT Targets Koreans And Is Skilled At Evading Detection

Researchers have identified a stealthy new remote access tool dubbed ROKRAT that leverages a bevy of anti-detection measures. The RAT targets the Korean language Microsoft Word alternative Hangul Word Processor HWP. ROKRAT was detected several weeks ago by Cisco Talos, who said the malware is par...

kernel security and bug fix update

3.10.0-327.18.2.OL7 - Oracle Linux certificates Alexey Petrenko 3.10.0-327.18.2 - lib keys: Fix ASN.1 indefinite length object parsing David Howells 1308814 1308815 CVE-2016-0758 3.10.0-327.18.1 - scsi bnx2fc: Fix FCP RSP residual parsing Maurizio Lombardi 1322279 1306342 - mm madvise: fix...

Ghosts in the Endpoint

We would like to introduce the first of our “Ghosts in the Endpoint” series, a report prepared by FireEye Labs that documents malicious software not being detected in the wild by traditional signature-based detections. In this study, all the families identified are samples from VirusTotal VT with...

libreoffice: HWP file filter vulnerability

A flaw was found in the way the LibreOffice HWP Hangul Word Processor file filter processed certain HWP documents. An attacker able to trick a user into opening a specially crafted HWP document could possibly use this flaw to execute arbitrary code with the privileges of the user opening that...

Apache OpenOffice < 4.1.2 Multiple Vulnerabilities

The version of Apache OpenOffice installed on the remote host is a version prior to 4.1.2. It is, therefore, affected by the following vulnerabilities : - An overflow condition exists in the Hangul Word Processor HWP filter due to improper validation of user-supplied input. A remote attacker can...

Scientific Linux Security Update : libreoffice on SL6.x i386/x86_64 (20150722)

A flaw was found in the way the LibreOffice HWP Hangul Word Processor file filter processed certain HWP documents. An attacker able to trick a user into opening a specially crafted HWP document could possibly use this flaw to execute arbitrary code with the privileges of the user opening that...

libreoffice security, bug fix, and enhancement update

1:4.2.8.2-11.0.1 - Replaced RedHat colors with Oracle colors, and the filename redhat.soc with oracle.soc in specfile [email protected] - Build with --with-vendor='Oracle America, Inc.' [email protected] 1:4.2.8.2-11 - Resolves: rhbz1223696 some labels in print dialog are not translated...

autocorr, libreoffice security update

CentOS Errata and Security Advisory CESA-2015:1458 Updated libreoffice packages that fix one security issue, several bugs, and add various enhancements are now available for Red Hat Enterprise Linux 6. Red Hat Product Security has rated this update as having Moderate security impact. A Common...

RHEL 6 : libreoffice (RHSA-2015:1458)

The remote Redhat Enterprise Linux 6 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2015:1458 advisory. - libreoffice: HWP file filter vulnerability CVE-2015-1774 Note that Nessus has not tested for this issue but has instead relied only on the...

RedHat Update for libreoffice RHSA-2015:1458-01

The remote host is missing an update for the SPDX-FileCopyrightText: 2015 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...

Moderate: Red Hat Security Advisory: libreoffice security, bug fix, and enhancement update

Updated libreoffice packages that fix one security issue, several bugs, and add various enhancements are now available for Red Hat Enterprise Linux 6. Red Hat Product Security has rated this update as having Moderate security impact. A Common Vulnerability Scoring System CVSS base score, which...

CVE-2015-2810

Integer overflow in the HwpApp::CHncSDSManager function in Hancom Office HanWord processor, as used in Hwp 2014 VP before 9.1.0.2342, HanWord Viewer 2007 and Viewer 2010 8.5.6.1158, and HwpViewer 2014 VP 9.1.0.2186, allows remote attackers to cause a denial of service crash and possibly "influenc...

openSUSE Security Update : libreoffice (openSUSE-2015-357)

LibreOffice was updated to 4.3.7 to fix one security issue and a number of bugs. The following vulnerability was fixed : - CVE-2015-1774: Specially crafted HWP documents could have led to an application crash or possibly the execution of arbitrary code boo919409 The following non-security bugs we...

FreeBSD : Vulnerability in HWP document filter (b13af778-f4fc-11e4-a95d-ac9e174be3af)

US-CERT/NIST reports : The HWP filter in LibreOffice before 4.3.7 and 4.4.x before 4.4.2 and Apache OpenOffice before 4.1.2 allows remote attackers to cause a denial of service crash or possibly execute arbitrary code via a crafted HWP document, which triggers an out-of-bounds write. %NASLMINLEVE...

LibreOffice memory corruption

Memory corruption on HWP documents parsing...