CVE-2023-49288

Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Affected versions of squid are subject to a a Use-After-Free bug which can lead to a Denial of Service attack via collapsed forwarding. All versions of Squid from 3.5 up to and including 5.9 configured with...

Important: squid

Issue Overview: Squid is a caching proxy for the Web. Due to an Improper Validation of Specified Index bug, Squid versions 3.3.0.1 through 5.9 and 6.0 prior to 6.4 compiled using --with-openssl are vulnerable to a Denial of Service attack against SSL Certificate validation. This problem allows a...

CVE-2023-46728

Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Due to a NULL pointer dereference bug Squid is vulnerable to a Denial of Service attack against Squid's Gopher gateway. The gopher protocol is always available and enabled in Squid. This issue may lead to a remote denial ...

Fedora 39 : python-flask (2023-ebc3be7db1)

The remote Fedora 39 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2023-ebc3be7db1 advisory. Automatic update for python-flask-2.2.5-1.fc39. Changelog Tue May 9 2023 Frantisek Zatloukal - 2.2.5-1 - Update to 2.2.5 fixes RHBZ2196644 Tenable has...

CVE-2023-46728

Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Due to a NULL pointer dereference bug Squid is vulnerable to a Denial of Service attack against Squid's Gopher gateway. The gopher protocol is always available and enabled in Squid prior to Squid 6.0.1. Responses triggeri...

CVE-2023-46728

Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Due to a NULL pointer dereference bug Squid is vulnerable to a Denial of Service attack against Squid's Gopher gateway. The gopher protocol is always available and enabled in Squid prior to Squid 6.0.1. Responses triggeri...

Null pointer dereference

Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Due to a NULL pointer dereference bug Squid is vulnerable to a Denial of Service attack against Squid's Gopher gateway. The gopher protocol is always available and enabled in Squid prior to Squid 6.0.1. Responses triggeri...

CVE-2023-46728

CVE-2023-46728 affects the Squid proxy where a NULL pointer dereference in Squid’s Gopher gateway can cause a Denial of Service. The issue arises because the obsolete Gopher protocol was always available/enabled in older Squid versions; upstream has removed Gopher support in version 6.0.1, and se...

CVE-2023-46724

Squid is a caching proxy for the Web. Due to an Improper Validation of Specified Index bug, Squid versions 3.3.0.1 through 5.9 and 6.0 prior to 6.4 compiled using --with-openssl are vulnerable to a Denial of Service attack against SSL Certificate validation. This problem allows a remote server to...

CVE-2023-46724

Squid is a caching proxy for the Web. Due to an Improper Validation of Specified Index bug, Squid versions 3.3.0.1 through 5.9 and 6.0 prior to 6.4 compiled using --with-openssl are vulnerable to a Denial of Service attack against SSL Certificate validation. This problem allows a remote server to...

CVE-2023-46724

CVE-2023-46724 : Squid exposes a Denial of Service via improper validation of certificate indices during TLS handshakes when built with OpenSSL. A remote server can disrupt HTTPS/SSL-Bump traffic by presenting a crafted server certificate in the chain. Affected: Squid versions 3.3.0.1–5.9 and 6.0...

A remote attacker can supply specially crafted transfer-encoding chunks to Eclipse Jetty that may bypass the authorization checks of an intermediary caching proxy.

In Eclipse Jetty, versions 9.2.x and older, 9.3.x all configurations, and 9.4.x non-default configuration with RFC2616 compliance enabled, transfer-encoding chunks are handled poorly. The chunk length parsing was vulnerable to an integer overflow. Thus a large chunk size could be interpreted as a...

Debian dla-3536 : python-flask - security update

The remote Debian 10 host has packages installed that are affected by a vulnerability as referenced in the dla-3536 advisory. ------------------------------------------------------------------------- Debian LTS Advisory DLA-3536-1 [email protected] https://www.debian.org/lts/security/...

openSUSE 15 Security Update : python-Flask (SUSE-SU-2023:2263-2)

The remote openSUSE 15 host has packages installed that are affected by a vulnerability as referenced in the SUSE- SU-2023:2263-2 advisory. - CVE-2023-30861: Fixed a potential cookie confusion due to incorrect caching bsc1211246. Tenable has extracted the preceding description block directly from...

Debian DSA-5442-1 : flask - security update

The remote Debian 11 host has packages installed that are affected by a vulnerability as referenced in the dsa-5442 advisory. It was discovered that in some conditions the Flask web framework may disclose a session cookie. For the oldstable distribution bullseye, this problem has been fixed in...

flask: Possible disclosure of permanent session cookie due to missing Vary: Cookie header

A flaw was found in the Python Flask package. A cached response may contain data for one client sent by a proxy to other clients, including session cookies, resulting in the compromise of data confidentiality contained in the leak requests or cookies. This happens when the following conditions ar...

Denial Of Service (DoS)

spring-boot-autoconfigure is vulnerable to Denial Of Service DoS. The vulnerability is applicable when the application has Spring MVC auto-configuration enabled and uses the Spring Boot welcome page, which can be either static or templated, and the application is deployed behind a proxy which...

Ubuntu 20.04 LTS / 22.04 LTS / 23.04 : Flask vulnerability (USN-6111-1)

The remote Ubuntu 20.04 LTS / 22.04 LTS / 23.04 host has a package installed that is affected by a vulnerability as referenced in the USN-6111-1 advisory. It was discovered that Flask incorrectly handled certain data responses. An attacker could possibly use this issue to expose sensitive...

SUSE SLED15 / SLES15 / openSUSE 15 Security Update : python-Flask (SUSE-SU-2023:2263-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 / openSUSE 15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2023:2263-1 advisory. - CVE-2023-30861: Fixed a potential cookie confusion due to incorrect caching bsc1211246. Tenable has...

SUSE CVE-2023-30861

Flask is a lightweight WSGI web application framework. When all of the following conditions are met, a response containing data intended for one client may be cached and subsequently sent by the proxy to other clients. If the proxy also caches Set-Cookie headers, it may send one client's session...