rpm security update

4.14.3-14 - Be more careful about copying data from signature header 1958477 - Fixes CVE-2021-20271...

rpm: unsigned signature header leads to string injection into an rpm database

A flaw was found in the RPM package in the read functionality. This flaw allows an attacker who can convince a victim to install a seemingly verifiable package or compromise an RPM repository, to cause RPM database corruption. The highest threat from this vulnerability is to data integrity...

Exim Out-of-Bounds Read Vulnerability

Exim was developed at Cambridge University as a Message Transfer Agent MTA for Unix systems connected to the Internet. Exim suffers from an out-of-bounds read vulnerability that stems from pdkimfinishbodyhash not validating the relationship between sig-bodyhash.len and b-bh.len, which can be...

CVE-2021-20271

A flaw was found in RPM's signature check functionality when reading a package file. This flaw allows an attacker who can convince a victim to install a seemingly verifiable package, whose signature header was modified, to cause RPM database corruption and execute code. The highest threat from th...

UBUNTU-CVE-2021-20271

A flaw was found in RPM's signature check functionality when reading a package file. This flaw allows an attacker who can convince a victim to install a seemingly verifiable package, whose signature header was modified, to cause RPM database corruption and execute code. The highest threat from th...

Arbitrary Code Execution

rpm is vulnerable to arbitrary code execution. An attacker who successfully convinces a victim to install a verifiable package with malicious signature header is able to cause RPM database corruption and execute code...

Nextcloud: Remote attacker can impersonate Social users via ActivityPub API

Hi there! First up I want to acknowledge that Social may not be in scope. I emailed [email protected], which pointed me here, and I wasn't sure whether to just put it in a GitHub issue. In any case I hope I'm not wasting your time. When an HTTP request arrives at the shared inbox endpoint...

CVE-2018-0114

A vulnerability in the Cisco node-jose open source library before 0.11.0 could allow an unauthenticated, remote attacker to re-sign tokens using a key that is embedded within the token. The vulnerability is due to node-jose following the JSON Web Signature JWS standard for JSON Web Tokens JWTs...