Bias of Polynomial Coefficients in Secret Sharing

Affected versions of this crate allowed for a bias when generating random polynomials for Shamir Secret Sharing, where instead of being within the range 0, 255 they were instead in the range 1, 255. A description from Cure53, who originally found the issue, is available: The correct method to...

PT-2024-40944

Name of the Vulnerable Software and Affected Versions sharks affected versions not specified Description The issue concerns a bias in generating random polynomials for Shamir Secret Sharing. Instead of coefficients being in the range 0, 255, they were in the range 1, 255. This allows an attacker ...

CVE-2024-52507 Share information of the Nextcloud Tables app is not limited to affected users

Nextcloud Tables allows users to to create tables with individual columns. The information which Table numeric ID is shared with which groups and users and the respective permissions was not limited to affected users. It is recommended that the Nextcloud Tables app is upgraded to 0.8.1...

CVE-2024-52516

Nextcloud Server is a self hosted personal cloud system. When a server is configured to only allow sharing with users that are in ones own groups, after a user was removed from a group, previously shared items were not unshared. It is recommended that the Nextcloud Server is upgraded to 22.2.11 o...

Share information of Tables app is not limited to affected users

None...

Nextcloud 安全漏洞

Nextcloud is an open source suite of self-hosted file synchronization and sharing communication application platform from Nextcloud, Germany. A security vulnerability exists in Nextcloud that stems from the fact that when the server is configured to allow sharing only with users in their own grou...

Nextcloud 安全漏洞

Nextcloud is an open source suite of self-hosted file synchronization and sharing communication application platform from Nextcloud, Germany. A security vulnerability exists in Nextcloud that stems from Nextcloud Tables allowing users to create tables with separate columns...

Acrobat Reader Privilege Escalation

The vulnerability of the Acrobat Reader PDF viewing and editing software is related to synchronization errors when using a common resource. Exploiting this vulnerability can allow an attacker to increase their privileges...

Fedora 37 : xen (2022-9f51d13fa3)

The remote Fedora 37 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2022-9f51d13fa3 advisory. x86: Multiple speculative security issues XSA-422, CVE-2022-23824 ---- x86: unintended memory sharing between guests XSA-412, CVE-2022-42327 Xenstor...

JCDC’s Collaborative Efforts Enhance Cybersecurity for the 2024 Olympic and Paralympic Games

The Cybersecurity and Infrastructure Security Agency CISA, through the Joint Cyber Defense Collaborative JCDC, enabled proactive coordination and information sharing to bolster cybersecurity ahead of the 2024 Olympic and Paralympic Games in Paris. Recognizing the potential for cyber threats...

kernel: powerpc/iommu: Fix notifiers being shared by PCI and VIO buses

A slab-out-of-bounds read vulnerability was found in the Linux kernel's PowerPC IOMMU code. The failiommusetup function registers the same notifierblock structure to both PCI and VIO buses. Since notifierblock is a linked list node, this causes notifiers registered to one bus type to also apply t...

openSUSE 15 Security Update : virtualbox (openSUSE-SU-2024:0364-1)

The remote openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2024:0364-1 advisory. Update to release 7.1.4: NAT: Fixed DHCP problems with certain guests when domain is empty VMSVGA: Improved flickering, black screen and other...

Mozilla Firefox CORS Bypass

The vulnerability of the CORS mechanism in Mozilla Firefox, Firefox ESR, and the email client Thunderbird is related to a data source confirmation error. Exploiting this vulnerability can allow an attacker to bypass security restrictions remotely...

Mozilla Firefox CORS Unauthorized Access

The vulnerability of the CORS mechanism in Mozilla Firefox, Firefox ESR, and the email client Thunderbird is related to a data source confirmation error during the processing of the resource://pdf.js path. Exploiting this vulnerability can allow an attacker to bypass security restrictions and gai...

CVE-2024-51987 HTTP Client uses incorrect token after refresh in Duende.AccessTokenManagement.OpenIdConnect

Duende.AccessTokenManagement.OpenIdConnect is a set of .NET libraries that manage OAuth and OpenId Connect access tokens. HTTP Clients created by AddUserAccessTokenHttpClient may use a different user's access token after a token refresh occurs. This occurs because a refreshed token will be captur...

South Korea Fines Meta $15.67M for Illegally Sharing Sensitive User Data with Advertisers

Meta has been fined 21.62 billion won $15.67 million by South Korea's data privacy watchdog for illegally collecting sensitive personal information from Facebook users, including data about their political views and sexual orientation, and sharing it with advertisers without their consent. The...

[SECURITY] Fedora 41 Update: syncthing-1.28.0-1.fc41

Syncthing replaces other file synchronization services with something open, trustworthy and decentralized. Your data is your data alone and you deserve to choose where it is stored, if it is shared with some third party and how it's transmitted over the Internet. Using syncthing, that control is...

Jitsi Meet Image Sharing

The vulnerability of the image-sharing function in Jitsi Meet software for video conferencing involves a lack of measures taken to protect the website structure. Exploiting this vulnerability could allow a malicious actor to upload arbitrary GIF files using giphy...

UBUNTU-CVE-2024-50119

In the Linux kernel, the following vulnerability has been resolved: cifs: fix warning when destroy 'cifsiorequestpool' There's a issue as follows: WARNING: CPU: 1 PID: 27826 at mm/slub.c:4698 freelargekmalloc+0xac/0xe0 RIP: 0010:freelargekmalloc+0xac/0xe0 Call Trace: ? warn+0xea/0x330...

WS-2020-0444

All versions of shamir rust crate before 2.0.0 did not properly calculate secret shares requirements. This reduces the security of the shamir secret sharing algorithm by restricting the crate to always using a threshold value of three, rather than a configurable limit...