Vulnerability of the “Layout: Text and Fonts” component in Mozilla Firefox, Firefox ESR, and Thunderbird’s email client, allowing a hacker to cause a service failure.

The vulnerability of the Layout component: Texts and fonts in Mozilla Firefox, Firefox ESR, and the email client Thunderbird are vulnerable due to insufficient testing for unusual or exceptional states. Exploiting this vulnerability can allow a malicious actor to cause service failures...

Vulnerability of the Networking component: Mozilla Firefox, Firefox ESR, and Thunderbird email client’s HTTP browsers allow attackers to bypass existing security restrictions.

The vulnerability of the Networking component: Mozilla Firefox, Firefox ESR, and the email client Thunderbird rely on bypassing the authentication process by using an alternative path or channel. Exploiting this vulnerability allows a malicious actor to circumvent existing security restrictions...

ROS-20260622-73-0028

The vulnerability of Mozilla Firefox, Firefox ESR, and the email client Thunderbird relates to reading data beyond the buffer in memory. Exploiting this vulnerability allows a remote attacker to execute arbitrary code...

[SECURITY] Fedora 43 Update: erlang-gun-2.4.1-1.fc43

Erlang HTTP client with support for HTTP/1.1, HTTP/2, Websocket and more...

[SECURITY] Fedora 44 Update: perl-Crypt-PBKDF2-0.261630-1.fc44

PBKDF2 is a secure password hashing algorithm that uses the techniques of "key strengthening" to make the complexity of a brute-force attack arbitrarily hig h. PBKDF2 uses any other cryptographic hash or cipher by convention, usually HMAC-SHA2, but Crypt::PBKDF2 is fully pluggable, and allows for...

Oracle Linux 8 : redis:6 (ELSA-2026-26008)

The remote Oracle Linux 8 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-26008 advisory. 6.2.22-1.0.1 - Build with 64k pages to support redis on both UEK6 and UEK7 on aarch64 6.2.22-1 - rebase to 6.2.22 for CVE-2026-25243 Tenable has extracted the...

[SECURITY] Fedora 43 Update: perl-Config-IniFiles-3.001000-1.fc43

Config::IniFiles provides a way to have readable configuration files outside your Perl script. Configurations can be imported inherited, stacked,..., sections can be grouped, and settings can be accessed from a tied hash...

CVE-2026-9375

urllib3 version 2.6.3 is vulnerable to a decompression bomb bypass in its streaming API preloadcontent=False when using Brotli support. The issue arises due to three independent code paths in response.py that bypass the maxlength protection introduced in version 2.6.0 to mitigate CVE-2025-66471...

DEBIAN-CVE-2026-9375

urllib3 version 2.6.3 is vulnerable to a decompression bomb bypass in its streaming API preloadcontent=False when using Brotli support. The issue arises due to three independent code paths in response.py that bypass the maxlength protection introduced in version 2.6.0 to mitigate CVE-2025-66471...

CVE-2026-9375 Decompression Bomb Bypass via Negative max_length in Streaming API in urllib3

urllib3 version 2.6.3 is vulnerable to a decompression bomb bypass in its streaming API preloadcontent=False when using Brotli support. The issue arises due to three independent code paths in response.py that bypass the maxlength protection introduced in version 2.6.0 to mitigate CVE-2025-66471...

CVE-2026-9375

urllib3 version 2.6.3 is vulnerable to a decompression bomb bypass in its streaming API preloadcontent=False when using Brotli support. The issue arises due to three independent code paths in response.py that bypass the maxlength protection introduced in version 2.6.0 to mitigate CVE-2025-66471...

CVE-2026-9375

urllib3 2.6.3 is vulnerable to a decompression bomb bypass in its streaming API when Brotli is enabled and preload_content is False. Three code paths in response.py bypass the max_length protection added in 2.6.0 to mitigate CVE-2025-66471: (1) negative max_length can result from buffer arithmeti...

CVE-2026-9375 Decompression Bomb Bypass via Negative max_length in Streaming API in urllib3

urllib3 version 2.6.3 is vulnerable to a decompression bomb bypass in its streaming API preloadcontent=False when using Brotli support. The issue arises due to three independent code paths in response.py that bypass the maxlength protection introduced in version 2.6.0 to mitigate CVE-2025-66471...

CVE-2026-49286 PhpWeasyPrint vulnerable to PHAR deserialization via output filename (CVE-2023-28115 case-insensitive bypass)

PhpWeasyPrint is a PHP library allowing PDF generation from a URL or an HTML page. Prior to version 2.6.0, pontedilana/php-weasyprint guarded the output filename against the phar:// stream wrapper with a case-sensitive blacklist. PHP stream wrappers are case-insensitive, so PHAR://, Phar://, etc...

[SECURITY] Fedora 43 Update: perl-Archive-Tar-3.04-522.fc43

Archive::Tar provides an object oriented mechanism for handling tar files. It provides class methods for quick and easy files handling while also allowing for the creation of tar file objects for custom manipulation. If you have the IO::Zlib module installed, Archive::Tar will also support...

[SECURITY] Fedora 44 Update: ocserv-1.5.0-2.fc44

OpenConnect server ocserv is an SSL VPN server. Its purpose is to be a secure, small, fast and configurable VPN server. It implements the OpenConnect SSL VPN protocol, and has also currently experimental compatibility with clients using the AnyConnect SSL VPN protocol. The OpenConnect VPN protoco...

Vulnerability of the DOM component: Device Interfaces of Mozilla Firefox, Firefox ESR, and the Thunderbird email client, which allow attackers to compromise the integrity and accessibility of protected information.

Vulnerability of the DOM component: Device interfaces of Mozilla Firefox, Firefox ESR, and the email client Thunderbird are vulnerable due to operations that go beyond the buffer in memory. Exploitation of this vulnerability can allow a remote attacker to compromise the integrity and accessibilit...

Vulnerability of the DOM component: Available in Mozilla Firefox, Firefox ESR, and Thunderbird email client browsers, allowing attackers to perform spoofing attacks.

The vulnerability of the DOM component: The Core and HTML browsers of Mozilla Firefox, Firefox ESR, and the email client Thunderbird are vulnerable to attacks that involve bypassing authentication procedures through spoofing. Exploiting this vulnerability allows attackers to carry out spoofing...

PT-2026-51014

Name of the Vulnerable Software and Affected Versions urllib3 version 2.6.3 Brotli version 1.2.0 Description A decompression bomb bypass exists in the streaming API preload content=False when Brotli support is used. This occurs because three independent code paths in response.py bypass the max...

The vulnerability in the library collection of NSS for Mozilla Firefox, Firefox ESR, and the email client Thunderbird allows a hacker to disclose protected information.

The vulnerability in the NSS library used by Mozilla Firefox, Firefox ESR, and the email client Thunderbird relates to operations that occur outside of the buffer in memory. Exploiting this vulnerability can allow an attacker to disclose sensitive information...