PT-2021-1521 · Linux +5 · Linux Kernel +5

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to the version that includes the fix for the double free bug in packet set ring Description: A double free bug in the packet set ring function in net/packet/af packet.c can be exploited by a local user through...

Apache Log4j allows insecure JNDI lookups

Overview Apache Log4j allows insecure JNDI lookups that could allow an unauthenticated, remote attacker to execute arbitrary code with the privileges of the vulnerable Java application using Log4j. CISA has published Apache Log4j Vulnerability Guidance and provides a Software List. Description Th...

PT-2021-22829 · Unknown · Securitashome

Name of the Vulnerable Software and Affected Versions: SecuritasHome home alarm system version HPGW-G 0.0.2.23F BG U-ITR-F1-BD BL.A30.20181117 Description: The issue concerns the absence of notifications for ongoing RF jamming attacks in the system. This allows an attacker to block legitimate...

CVE-2021-43827

discourse-footnote is a library providing footnotes for posts in Discourse. Impact When posting an inline footnote wrapped in tags e.g. ^footnote, the resulting rendered HTML would include a nested , which is stripped by Nokogiri because it is not valid. This then caused a javascript error on top...

Design/Logic Flaw

discourse-footnote is a library providing footnotes for posts in Discourse. Impact When posting an inline footnote wrapped in tags e.g. ^footnote, the resulting rendered HTML would include a nested , which is stripped by Nokogiri because it is not valid. This then caused a javascript error on top...

CVE-2021-43827 Inline footnotes wrapped in <a> tags can cause errors in discourse-footnotes

discourse-footnote is a library providing footnotes for posts in Discourse. Impact When posting an inline footnote wrapped in tags e.g. ^footnote, the resulting rendered HTML would include a nested , which is stripped by Nokogiri because it is not valid. This then caused a javascript error on top...

GHSA-9C22-PWXW-P6HX OpenZeppelin Contracts initializer reentrancy may lead to double initialization

Impact Initializer functions that are invoked separate from contract creation the most prominent example being minimal proxies may be reentered if they make an untrusted non-view external call. Once an initializer has finished running it can never be re-executed. However, an exception put in plac...

Remote code injection in Log4j

Impact Logging untrusted or user controlled data with a vulnerable version of Log4J may result in Remote Code Execution RCE against your application. This includes untrusted data included in logged errors such as exception traces, authentication failures, and other unexpected vectors of user...

GHSA-59G4-HPG3-3GCP Files Accessible to External Parties in Opencast

Opencast before version 10.6 allows references to local file URLs in ingested media packages, allowing attackers to include local files from Opencast's host machines and making them available via the web interface. Impact Before Opencast 10.6, Opencast would open and include local files during...

GHSA-PH98-V78F-JQRM SQL injection in jackalope/jackalope-doctrine-dbal

Impact Users can provoke SQL injections if they can specify a node name or query. Patches Upgrade to version 1.7.4 If that is not possible, you can escape all places where $property is used to filter sv:name in the class Jackalope\Transport\DoctrineDBAL\Query\QOMWalker: XPath::escape$property...

CVE-2021-43820

Seafile is an open source cloud storage system. A sync token is used in Seafile file syncing protocol to authorize access to library data. To improve performance, the token is cached in memory in seaf-server. Upon receiving a token from sync client or SeaDrive client, the server checks whether th...

December 14, 2021—KB5008244 (Monthly Rollup)

None None...

Windows AppX Installer Spoofing Vulnerability

We have investigated reports of a spoofing vulnerability in AppX installer that affects Microsoft Windows. Microsoft is aware of attacks that attempt to exploit this vulnerability by using specially crafted packages that include the malware family known as Emotet/Trickbot/Bazaloader. An attacker...

PT-2021-7803 · Siemens · Syngo Fastview

Name of the Vulnerable Software and Affected Versions: syngo fastView All versions Description: A vulnerability has been identified in the affected application, which lacks proper validation of user-supplied data when parsing BMP files. This could result in a write-what-where condition, allowing ...

GHSA-273R-RM8G-7F3X Uncaught Exception in mercurius

Impact Any users from [email protected] to 8.11.1 are subjected to a denial of service attack by sending a malformed JSON to /graphql unless they are using a custom error handler. Patches The vulnerability has been fixed in https://github.com/mercurius-js/mercurius/pull/678 and shipped as v8.11.2...

CVE-2021-41272

Besu is an Ethereum client written in Java. Starting in version 21.10.0, changes in the implementation of the SHL, SHR, and SAR operations resulted in the introduction of a signed type coercion error in values that represent negative values for 32 bit signed integers. Smart contracts that ask for...

CVE-2021-41272

Besu is an Ethereum client written in Java. Starting in version 21.10.0, changes in the implementation of the SHL, SHR, and SAR operations resulted in the introduction of a signed type coercion error in values that represent negative values for 32 bit signed integers. Smart contracts that ask for...

Type confusion

Besu is an Ethereum client written in Java. Starting in version 21.10.0, changes in the implementation of the SHL, SHR, and SAR operations resulted in the introduction of a signed type coercion error in values that represent negative values for 32 bit signed integers. Smart contracts that ask for...

CVE-2021-41272 SHL, SHR, and SAR operations trigger native exception at key values in besu

Besu is an Ethereum client written in Java. Starting in version 21.10.0, changes in the implementation of the SHL, SHR, and SAR operations resulted in the introduction of a signed type coercion error in values that represent negative values for 32 bit signed integers. Smart contracts that ask for...

PT-2021-24048 · Reprise · Reprise Rlm

Name of the Vulnerable Software and Affected Versions: Reprise RLM version 14.2 Description: An issue was discovered in Reprise RLM where session cookies are small, allowing an attacker to hijack existing sessions by bruteforcing the 4 hex-character session cookie on the Windows version. The Linu...