thunderbird: Off-by-one out of bounds read in MIME header parser for forwarding

A flaw was found in Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: The code to parse MIME headers for display when forwarding a message if the setting to view all headers was enabled had an off-by-one error, allowing a single byte to be read from the memory...

Security Bulletin: There is a vulnerability in netty-codec-http2-4.1.133.Final.jar used by IBM Maximo Manage application in IBM Maximo Application Suite (CVE-2026-50560)

Summary There is a vulnerability in netty-codec-http2-4.1.133.Final.jar used by IBM Maximo Manage application in IBM Maximo Application Suite. Vulnerability Details CVEID:CVE-2026-50560 DESCRIPTION: Netty is a network application framework for development of protocol servers and clients. Prior to...

tar: Node-tar: Denial of Service via malformed tar archive header

A flaw was found in node-tar, a tar archive manipulation library for Node.js. A remote attacker could exploit this vulnerability by providing a specially crafted tar archive with a negative entry size in its header. This malformed header causes the archive scanner to enter an infinite loop,...

tar: Node-tar: Denial of Service via malformed tar archive header

A flaw was found in node-tar, a tar archive manipulation library for Node.js. A remote attacker could exploit this vulnerability by providing a specially crafted tar archive with a negative entry size in its header. This malformed header causes the archive scanner to enter an infinite loop,...

CVE-2026-15383 Blog Floating Button <= 1.4.20 - Unauthenticated Stored XSS via User-Agent Header

The Blog Floating Button WordPress plugin through 1.4.20 does not sanitize or escape the visitor User-Agent header, which it stores through an unauthenticated tracking REST endpoint and later renders unescaped in an administrator report page. This allows an unauthenticated attacker to store a...

CVE-2026-15383

The Blog Floating Button WordPress plugin, version 1.4.20 and below , is vulnerable to unauthenticated stored XSS . The flaw exists because the plugin fails to sanitize or escape the visitor User-Agent header, which is accepted through an unauthenticated tracking REST endpoint. This malicious inp...

CVE-2026-15383 Blog Floating Button <= 1.4.20 - Unauthenticated Stored XSS via User-Agent Header

The Blog Floating Button WordPress plugin through 1.4.20 does not sanitize or escape the visitor User-Agent header, which it stores through an unauthenticated tracking REST endpoint and later renders unescaped in an administrator report page. This allows an unauthenticated attacker to store a...

perl-Archive-Tar: perl-Archive-Tar: Denial of Service via crafted tar header with large entry size

A flaw was found in the perl-Archive-Tar component. An attacker can exploit this vulnerability by providing a crafted tar header with an excessively large entry size field. This can lead to memory exhaustion, resulting in a Denial of Service DoS for the affected system...

perl-Archive-Tar: perl-Archive-Tar: Denial of Service via crafted tar header with large entry size

A flaw was found in the perl-Archive-Tar component. An attacker can exploit this vulnerability by providing a crafted tar header with an excessively large entry size field. This can lead to memory exhaustion, resulting in a Denial of Service DoS for the affected system...

Memory Allocation with Excessive Size Value

Overview Affected versions of this package are vulnerable to Memory Allocation with Excessive Size Value in the processRecord method of DTLSReliableHandshake, where the DTLSReassembler constructor allocates a bytelength buffer directly from the 24-bit handshake length field without checking it...

perl-Archive-Tar: perl-Archive-Tar: Denial of Service via crafted tar header with large entry size

A flaw was found in the perl-Archive-Tar component. An attacker can exploit this vulnerability by providing a crafted tar header with an excessively large entry size field. This can lead to memory exhaustion, resulting in a Denial of Service DoS for the affected system...

Important: Red Hat Security Advisory: perl-Archive-Tar security update

An update for perl-Archive-Tar is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerabili...

CVE-2026-38444

osTicket v1.18.3 is vulnerable to Stored Cross-Site Scripting XSS via the email From-header display name. The value is extracted without sanitization in include/class.mailparse.php and stored raw in the poster field of ostthreadentry. When an unauthenticated attacker sends a reply email to an...

CVE-2026-38444

osTicket v1.18.3 is vulnerable to Stored Cross-Site Scripting XSS via the email From-header display name. The value is extracted without sanitization in include/class.mailparse.php and stored raw in the poster field of ostthreadentry. When an unauthenticated attacker sends a reply email to an...

EUVD-2026-52404

osTicket v1.18.3 is vulnerable to Stored Cross-Site Scripting XSS via the email From-header display name. The value is extracted without sanitization in include/class.mailparse.php and stored raw in the poster field of ostthreadentry. When an unauthenticated attacker sends a reply email to an...

PT-2026-67523

Guzzle is an extensible PHP HTTP client. Prior to 7.15.2 and 8.0.1, Guzzle gives a transport the request URI as text and supplies the Host header separately. The cURL handlers set CURLOPT URL to the URI exactly as written and push that Host into CURLOPT HTTPHEADER; StreamHandler does the same...

PT-2026-67424

@fastify/aws-lambda version 6.4.0 decorates each Fastify request with request.awsLambda.event and request.awsLambda.context, values that applications are documented to use for authorization decisions such as reading API Gateway authorizer claims. In the default configuration, the getter that...

RHEL 8 : perl-Archive-Tar (RHSA-2026:49524)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2026:49524 advisory. Archive::Tar provides an object oriented mechanism for handling tar files. It provides class methods for quick and easy files handling while also...

RockyLinux 9 : nodejs:24 (RLSA-2026:47057)

The remote RockyLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:47057 advisory. brace-expansion: Brace-expansion: Denial of Service due to exponential-time complexity CVE-2026-13149 tar: Node-tar: Denial of Service via malformed tar...

CVE-2026-38444

osTicket v1.18.3 is vulnerable to Stored Cross-Site Scripting XSS via the email From-header display name. The value is extracted without sanitization in include/class.mailparse.php and stored raw in the poster field of ostthreadentry. When an unauthenticated attacker sends a reply email to an...