LibreOffice and OpenOffice have pushed updates to address a vulnerability that makes it possible for an attacker to manipulate documents to appear as signed by a trusted source. "Allowing anyone to sign macro-ridden documents themselves, and make them appear as trustworthy, is an excellent way to trick users into running malicious code." . Although the severity of the flaw is classified as moderate, the implications could be dire. The digital signatures used in document macros are meant to help the user verify that the document hasn’t been altered and can be trusted. The discovery of the flaw, which is tracked as CVE-2021-41832 for OpenOffice, was the work of four researchers at the Ruhr University Bochum. The same flaw impacts LibreOffice, which is a fork of OpenOffice spawned from the main project over a decade ago, and for their project is tracked as CVE-2021-25635. . A serious vulnerability in LibreOffice and OpenOffice allows malicious actors to forge signatures on documents, putting user security at risk. Take precautions immediately!. LibreOffice Vulnerability, OpenOffice Flaw, Document Security. . Brittany Day
The Joomla developers have announced the release of version 1.5.13 of their content management system (CMS). The security update addresses a critical vulnerability in the Tiny browser included with the TinyMCE 3.0 editor that could allow files to be uploaded or removed without a user needing to be logged in. Version 1.5.12 is affected. Additional details, however, have not been provided.. A moderate cross site scripting (XSS) issue has also been fixed that could cause some files to miss the JEXEC check, causing scripts to expose internal path information to the host. All 1.5.x versions up to and including 1.5.12 are affected. The 1.5.13 update addresses both of the issues. The link for this article located at H Security is no longer available. . Joomla 1.5.13 resolves significant file-related problems and XSS vulnerabilities, bolstering its security capabilities.. Joomla Security, XSS Risk Management, File Upload Protection. . LinuxSecurity.com Team
Security researchers have issued a warning of a flaw in the Trillian cross-platform instant messaging (IM) client that puts users at risk of malicious hacker attacks. . . .. Security researchers have issued a warning of a flaw in the Trillian cross-platform instant messaging (IM) client that puts users at risk of malicious hacker attacks. The vulnerability has been reported in Trillian 0.74i, which is a free version of the product distributed by Cerulean Studios. An advisory from Secunia attached a "moderately critical" rating to the flaw, saying it exists in the MSN Module, which allows the client to connect to Microsoft's chat network. Secunia said the vulnerability is caused by a boundary error within the MSN module and can be exploited to cause a buffer overflow by passing an overly long string (about 4096 bytes) from an MSN Messenger server. The link for this article located at Ryan Naraine is no longer available. . Alert released regarding Trillian vulnerability that can lead to cyber intrusions as a result of buffer overflow in its MSN component.. Trillian Flaw, Buffer Overflow, Instant Messaging Security. . Anthony Pell
Solar Designer has updated his OpenWall patches for BIND 4.9.7 and BIND 4.9.8. COVERT Labs at PGP Security has published a security advisory on a number of BIND vulnerabilities:. . .. Solar Designer has updated his OpenWall patches for BIND 4.9.7 and BIND 4.9.8. COVERT Labs at PGP Security has published a security advisory on a number of BIND vulnerabilities: I've released updated versions of the BIND 4.9.x patches (which make it run as a non-root user and chrooted) that include the new fixes. The BIND 4.9.7-OW5 patch contains fixes for the two most critical vulnerabilities (known as "infoleak" and "complain bug") that affect BIND 4.9.7. Older released versions of the BIND 4.9.7-OW patches didn't include these fixes and should be upgraded to at least 4.9.7-OW5 (the -OW patches, when used properly, reduced the impact of the "complain bug" vulnerability, though). The BIND 4.9.8-OW1 patch no longer needs the "infoleak" and "complain bug" fixes (as these bugs are fixed in the 4.9.8 release), but adds a back-port of two fixes from BIND 8.2.2-P3+ (to the "naptr" and "maxdname" bugs, which are believed to be relatively minor and thus were not fixed in deprecated BIND versions including BIND 4). . The security expert Solar Designer has released new OpenWall updates for BIND versions 4.9.7 and 4.9.8, targeting significant vulnerabilities.. BIND Fixes, OpenWall Patches, BIND Security Advisory. . LinuxSecurity.com Team
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