QEMU: slirp: OOB buffer access while emulating tcp protocols in tcp_emu()

A heap buffer overflow issue was found in the SLiRP networking implementation of the QEMU emulator. This flaw occurs in the tcpemu routine while emulating IRC and other protocols. An attacker could use this flaw to crash the QEMU process on the host, resulting in a denial of service or potential...

QEMU: slirp: OOB buffer access while emulating tcp protocols in tcp_emu()

A heap buffer overflow issue was found in the SLiRP networking implementation of the QEMU emulator. This flaw occurs in the tcpemu routine while emulating IRC and other protocols. An attacker could use this flaw to crash the QEMU process on the host, resulting in a denial of service or potential...

Can the Internet keep up with the surge in demand?

As a company that's been in the business of enabling the Internet for 22 years, Akamai is hearing from a lot of people lately who all want to know one thing: Can the Internet keep up with the sudden surge in demand? Will it scale? What happens to performance? And what about security when almost a...

The vulnerability of the IGMPv3 protocol in real-time operating systems like Wind River VxWorks allows a attacker to trigger a service failure.

The vulnerability of IGMPv3 protocols in real-time operating systems like Wind River VxWorks is related to an array indexing error. Exploiting this vulnerability could allow a malicious actor to cause service failure by renaming “NULL” as IGMP...

The vulnerability of the IGMPv3 protocol in real-time operating systems like Wind River VxWorks allows a hacker to access confidential information.

The vulnerability of the IGMPv3 protocol in real-time operating systems like Wind River VxWorks involves exposing IGMP information through a special report. Exploiting this vulnerability can allow attackers to access confidential information...

Microsoft Internet Explorer Use-After-Free Vulnerability

Microsoft Internet Explorer 8 and 9 allows remote attackers to execute arbitrary code or cause a denial of service memory corruption via a crafted web site, aka “Internet Explorer Memory Corruption Vulnerability.” ! Recent assessments: ebleiweiss-r7 at September 12, 2019 6:07pm UTC reported: Wind...

Firefox Zero-Day Flaws Exploited in the Wild Get Patched

Mozilla patched two Firefox browser zero-day vulnerabilities actively being exploited in the wild. The flaws, both use-after-free bugs, have been part of “targeted attacks in the wild,” according to a Mozilla Foundation security advisory posted Friday. Both bugs have critical ratings and allow...

Sandcastle - A Python Script For AWS S3 Bucket Enumeration

Inspired by a conversation with Instacart's @nickelser on HackerOne, I've optimised and published Sandcastle – a Python script for AWS S3 bucket enumeration, formerly known as bucketCrawler. The script takes a target's name as the stem argument e.g. shopify and iterates through a file of bucket...

Will Social Distancing Break the Internet?

First off, no -- the Internet is not going to break! That said, the news media is awash with stories and statistics about how the Internet is faring with the increase in traffic due to isolation protocols forcing daily functions online. Which functions? In my house, we have remote work, e-learnin...

Cloud Providers, CDNs Team Up to Battle Internet Routing Attacks

A group of tech giants – including Akamai, Amazon Web Services, Cloudflare, Facebook, Google, Microsoft and Netflix – are banding together to battle route hijacking, route leaks and IP address-spoofing attacks targeting internet users. They’re coming together under a program was introduced this...

Internet Bug Bounty: mb_strtolower (UTF-32LE): stack-buffer-overflow at php_unicode_tolower_full (CVE-2020-7065)

PHP bug report made public by the maintainers at the time of writing: https://bugs.php.net/bug.php?id=79371 Mitre CVE page: https://vulners.com/cve/CVE-2020-7065 Link to the release notes: https://www.php.net/ChangeLog-7.php7.4.4 Impact One of impacts is that the issue allows an attacker to...

Fedora: Security Advisory for telnet (FEDORA-2020-11ea78ff8e)

The remote host is missing an update for the Copyright C 2020 Greenbone Networks GmbH 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-or-later This program is free software; you can...

CVE-2019-11702

A hyperlink using protocols associated with Internet Explorer, such as IE.HTTP:, can be used to open local files at a known location with Internet Explorer if a user approves execution when prompted. Note: this issue only occurs on Windows. Other operating systems are unaffected.. This...

QEMU: slirp: OOB buffer access while emulating tcp protocols in tcp_emu()

A heap buffer overflow issue was found in the SLiRP networking implementation of the QEMU emulator. This flaw occurs in the tcpemu routine while emulating IRC and other protocols. An attacker could use this flaw to crash the QEMU process on the host, resulting in a denial of service or potential...

[SECURITY] Fedora 32 Update: telnet-0.17-79.fc32

Telnet is a popular protocol for logging into remote systems over the Internet. The package provides a command line Telnet client...

Phish of GoDaddy Employee Jeopardized Escrow.com, Among Others

A spear-phishing attack this week hooked a customer service employee at GoDaddy.com, the world's largest domain name registrar, KrebsOnSecurity has learned. The incident gave the phisher the ability to view and modify key customer records, access that was used to change domain settings for a...

XSS Vulnerability in E-Orange Internet Display System

Easy Orange Internet is a dedicated Internet information service provider. An XSS vulnerability exists in EOrange Internet's display website builder system, which can be exploited by attackers to inject arbitrary Web script or HTML...

Kernel: net: weak IP ID generation leads to remote device tracking

A flaw was found in the way the Linux kernel derived the IP ID field from a partial kernel space address returned by a nethashmix function. A remote user could observe a weak IP ID generation in this field to track Linux devices...

QEMU: slirp: OOB buffer access while emulating tcp protocols in tcp_emu()

A heap buffer overflow issue was found in the SLiRP networking implementation of the QEMU emulator. This flaw occurs in the tcpemu routine while emulating IRC and other protocols. An attacker could use this flaw to crash the QEMU process on the host, resulting in a denial of service or potential...

QEMU: slirp: OOB buffer access while emulating tcp protocols in tcp_emu()

A heap buffer overflow issue was found in the SLiRP networking implementation of the QEMU emulator. This flaw occurs in the tcpemu routine while emulating IRC and other protocols. An attacker could use this flaw to crash the QEMU process on the host, resulting in a denial of service or potential...