golang: crypto/tls: slow verification of certificate chains containing large RSA keys

A denial of service vulnerability was found in the Golang Go package caused by an uncontrolled resource consumption flaw. By persuading a victim to use a specially crafted certificate with large RSA keys, a remote attacker can cause a client/server to expend significant CPU time verifying...

Squid Multiple DoS Vulnerabilities (GHSA-543m-w2m2-g255, SQUID-2023:2)

Squid is prone to multiple denial of service DoS vulnerabilities. SPDX-FileCopyrightText: 2023 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only CPE =...

netty: SniHandler 16MB allocation leads to OOM

A flaw was found in Netty's SniHandler while navigating TLS handshake which may permit a large heap allocation if the handler did not have a timeout configured. This issue may allow an attacker to send a client hello packet which would cause the server to buffer large amounts of data per...

PT-2023-7039

Name of the Vulnerable Software and Affected Versions Squid affected versions not specified Description A flaw was found in Squid, where the limits applied for validation of HTTP response headers are applied before caching. However, Squid may grow a cached HTTP response header beyond the configur...

Oracle Linux 9 : go-toolset / and / golang (ELSA-2023-5738)

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2023-5738 advisory. - Update to go 1.19.13 CVE-2023-44487 CVE-2023-39325 CVE-2023-29409 go-toolset Tenable has extracted the preceding description block directly from the...

USN-6435-1 openssl vulnerabilities

It was discovered that OpenSSL incorrectly handled excessively large Diffie-Hellman parameters. An attacker could possibly use this issue to cause a denial of service. CVE-2023-3446 Bernd Edlinger discovered that OpenSSL incorrectly handled excessively large Diffie-Hellman parameters. An attacker...

golang: crypto/tls: slow verification of certificate chains containing large RSA keys

A denial of service vulnerability was found in the Golang Go package caused by an uncontrolled resource consumption flaw. By persuading a victim to use a specially crafted certificate with large RSA keys, a remote attacker can cause a client/server to expend significant CPU time verifying...

golang: crypto/tls: slow verification of certificate chains containing large RSA keys

A denial of service vulnerability was found in the Golang Go package caused by an uncontrolled resource consumption flaw. By persuading a victim to use a specially crafted certificate with large RSA keys, a remote attacker can cause a client/server to expend significant CPU time verifying...

CVE-2023-44197

An Out-of-Bounds Write vulnerability in the Routing Protocol Daemon rpd of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated, network-based attacker to cause a Denial of Service DoS. On all Junos OS and Junos OS Evolved devices an rpd crash and restart can occur while...

Microsoft Defender Thwarts Large-Scale Akira Ransomware Attack

Microsoft on Wednesday said that a user containment feature in Microsoft Defender for Endpoint helped thwart a "large-scale remote encryption attempt" made by Akira ransomware actors targeting an unknown industrial organization in early June 2023. The tech giant's threat intelligence team is...

Using Velociraptor for large-scale endpoint visibility and rapid threat hunting

TL;DR Network-wide collection, acquisition and monitoring tool for use in DFIR engagements Designed for enterprise networks 150k+ Deployments aren’t unheard of Boasts many features that your commercial EDR has, and a few more Flexible querying language that can adapt to new threats and encourages...

What to know about the HTTP/2 Rapid Reset DDoS attacks

Cisco Talos is actively tracking the novel distributed denial-of-service DDoS attacks cloud services provider Cloudflare disclosed earlier this week. The techniques described in Cloudflares blog post resulted in a record-breaking DDoS attack and could facilitate much larger attacks in the future...

How to Protect Against Data Lake Hacking

Data lakes, or centralized repositories for large-scale data, are a popular solution for data storage, and there are good reasons for that. Data lakes are flexible and cost-effective, as they allow many object formats and multiple query engines, and there is no need to manage or pay for resources...

Webinar: How vCISOs Can Navigating the Complex World of AI and LLM Security

In today's rapidly evolving technological landscape, the integration of Artificial Intelligence AI and Large Language Models LLMs has become ubiquitous across various industries. This wave of innovation promises improved efficiency and performance, but lurking beneath the surface are complex...

jetty-server: OutOfMemoryError for large multipart without filename read via request.getParameter()

A flaw was found in the jetty-server package. A servlet with multipart support could get an OutOfMemorryError when the client sends a part that has a name but no filename and substantial content. This flaw allows a malicious user to jeopardize the environment by leaving the JVM in an unreliable...

apache-johnzon: Prevent inefficient internal conversion from BigDecimal at large scale

A flaw was found in Apache Johnzon. This issue could allow an attacker to craft a specific JSON input that Johnzon will deserialize into a BigDecimal, which Johnzon may use to start converting large numbers, resulting in a denial of service...

Potential Gas Limit Issue with Bulk Score Updates

Lines of code Vulnerability details The updateScores function, which updates scores for multiple users, uses a nested loop structure. This can lead to a situation where if the users array is large and each user has many markets to update, the function could run out of gas. Impact If the function...

CLSA-2023-1696352100 glib2: Fix of CVE-2021-27218

CVE-2021-27218: gbytearray: Do not accept too large byte arrays - Enable internal tests - Skip several failed tests from the check...

curl: CVE-2023-38545: socks5 heap buffer overflow

Vulnerability description not provided...

netty: SniHandler 16MB allocation leads to OOM

A flaw was found in Netty's SniHandler while navigating TLS handshake which may permit a large heap allocation if the handler did not have a timeout configured. This issue may allow an attacker to send a client hello packet which would cause the server to buffer large amounts of data per...