Digital Signature Spoofing Flaws Uncovered in OpenOffice and LibreOffice

The maintainers of LibreOffice and OpenOffice have shipped security updates to their productivity software to remediate multiple vulnerabilities that could be weaponized by malicious actors to alter documents to make them appear as if they are digitally signed by a trusted source. The list of the...

CVE-2021-25634: Improper Certificate Validation

LibreOffice supports digital signatures of ODF documents and macros within documents, presenting visual aids that no alteration of the document occurred since the last signing and that the signature is valid. An Improper Certificate Validation vulnerability in LibreOffice allowed an attacker to...

CVE-2021-41831

It is possible for an attacker to manipulate the timestamp of signed documents. All versions of Apache OpenOffice up to 4.1.10 are affected. Users are advised to update to version 4.1.11. See CVE-2021-25634 for the LibreOffice advisory...

CVE-2021-41831

It is possible for an attacker to manipulate the timestamp of signed documents. All versions of Apache OpenOffice up to 4.1.10 are affected. Users are advised to update to version 4.1.11. See CVE-2021-25634 for the LibreOffice advisory...

Code injection

It is possible for an attacker to manipulate the timestamp of signed documents. All versions of Apache OpenOffice up to 4.1.10 are affected. Users are advised to update to version 4.1.11. See CVE-2021-25634 for the LibreOffice advisory...

CVE-2021-41831 Timestamp Manipulation with Signature Wrapping

It is possible for an attacker to manipulate the timestamp of signed documents. All versions of Apache OpenOffice up to 4.1.10 are affected. Users are advised to update to version 4.1.11. See CVE-2021-25634 for the LibreOffice advisory...

CVE-2021-41831

The connected documents confirm a vulnerability in LibreOffice's handling of digital signatures in ODF documents (CVE-2021-25634). An Improper Certificate Validation flaw allowed an attacker to modify a digitally signed ODF document to insert an extra signing time timestamp, which LibreOffice cou...

CVE-2021-41831: Improper Verification of Cryptographic Signature

It is possible for an attacker to manipulate the timestamp of signed documents. All versions of Apache OpenOffice up to 4.1.10 are affected. Users are advised to update to version 4.1.11. See CVE-2021-25634 for the LibreOffice advisory...

Apache OpenOffice 数据伪造问题漏洞

Apache OpenOffice is the United States Apache Apache Foundation's an open source office software suite . The suite contains text documents, spreadsheets, presentations, drawings, databases, and more. Versions of Apache OpenOffice prior to 4.1.10 are vulnerable to data forgery issues, which can be...

Pool._addPoolMetrics(uint256) is subject to potential miner manipulation

Handle heiho1 Vulnerability details Impact Pool.addPoolMetricsuint256 on line 334 relies on block.timestamp and is potentially vulnerable to miner manipulation. This could lead to erroneous pool metrics. Proof of Concept Tools Used Slither Recommended Mitigation Steps An external time oracle like...

DaoVault.withdraw(address,address) potentially subject to timestamp manipulation

Handle heiho1 Vulnerability details Impact DaoVault.withdrawaddress,address uses block.timestamp based comparisons can be affected by miner behavior, leading to withdrawal impacts on the user. Proof of Concept Tools Used Slither Recommended Mitigation Steps An external time oracle like ChainLink...

GitLab Permission License and Access Control Issues Vulnerability

GitLab is a Ruby on Rails-developed, self-hosted, Git version control system project repository application from the American company GitLab. The program can be used to access a project's file contents, commit history, bug lists, and more. GitLab suffers from a privilege-permission and...

CVE-2021-22208: Undefined Security Weakness

An issue has been discovered in GitLab affecting versions starting with 13.5 up to 13.9.7. Improper permission check could allow the change of timestamp for issue creation or update...

CS Money: Manipulate Uneditable Messages in Support

Summary: Hello, The support section has a validation on all the posted messages where it doesn't allow you to edit your messages after some minutes from posting them. I was able to bypass this protection and edit successfully the previous messages that can't be edited. After further investigation...

Trend Micro Threat Discovery Appliance 2.6.1062r1 Session Generation Authentication Bypass

!/usr/bin/python """ Trend Micro Threat Discovery Appliance = 2.6.1062r1 Session Generation Authentication Bypass Vulnerability Found by: Roberto Suggi Liverani - @malerisch - http://blog.malerisch.net/ & Steven Seeley of Source Incite File: TDAInstallationCD.2.6.1062r1.enUS.iso sha1:...

CVE-2016-1548

An attacker can spoof a packet from a legitimate ntpd server with an origin timestamp that matches the peer-dst timestamp recorded for that server. After making this switch, the client in NTP 4.2.8p4 and earlier and NTPSec aa48d001683e5b791a743ec9c575aaf7d867a2b0c will reject all future legitimat...

sudo protection bypass

It's possible to bypass password request by manipulating timestamps. Session id hijacking is possible under some conditions...

CVE-2013-1775

sudo 1.6.0 through 1.7.10p6 and sudo 1.8.0 through 1.8.6p6 allows local users or physically proximate attackers to bypass intended time restrictions and retain privileges without re-authenticating by setting the system clock and sudo user timestamp to the epoch...