CVE-2020-28022

Exim 4 before 4.94.2 has Improper Restriction of Write Operations within the Bounds of a Memory Buffer. This occurs when processing name=value pairs within MAIL FROM and RCPT TO commands...

Exim 安全漏洞

Exim was developed at Cambridge University as a Message Transfer Agent MTA for Unix systems connected to the Internet. Exim has a security vulnerability. An attacker can exploit the vulnerability by authenticating a remote SMTP client to insert line breaks into a fake offline file via AUTH= in th...

Working from home: Options and opportunities

By Owais Sultan Technology has given ample opportunities to work from home even when the entire world is suffering from the COVID-19 pandemic. Here are some of the ways through which you can take advantage of technology and cybersecurity to work online from home. Bug bounty hunter Become Copywrit...

In the standard library in Rust before 1.52.0 a double free can occur in the Vec::from_iter function if freeing the element panics.

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CVE-2021-3492

Shiftfs, an out-of-tree stacking file system included in Ubuntu Linux kernels, did not properly handle faults occurring during copyfromuser correctly. These could lead to either a double-free situation or memory not being freed at all. An attacker could use this to cause a denial of service kerne...

OSV-2021-640 Heap-buffer-overflow in frame_get_metalayers

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33251 Crash type: Heap-buffer-overflow READ 6 Crash state: framegetmetalayers frametoschunk blosc2schunkfrombuffer...

USN-4917-1 linux, linux-aws, linux-aws-5.4, linux-azure, linux-azure-5.4, linux-gcp, linux-gcp-5.4, linux-gke-5.3, linux-gke-5.4, linux-gkeop, linux-gkeop-5.4, linux-hwe, linux-hwe-5.4, linux-hwe-5.8, linux-kvm, linux-oem-5.10, linux-oracle, linux-oracle-5.4, linux-raspi, linux-raspi-5.4, linux-raspi2-5.3 vulnerabilities

It was discovered that the overlayfs implementation in the Linux kernel did not properly validate the application of file system capabilities with respect to user namespaces. A local attacker could use this to gain elevated privileges. CVE-2021-3493 Vincent Dehors discovered that the shiftfs file...

UBUNTU-CVE-2021-3492

Shiftfs, an out-of-tree stacking file system included in Ubuntu Linux kernels, did not properly handle faults occurring during copyfromuser correctly. These could lead to either a double-free situation or memory not being freed at all. An attacker could use this to cause a denial of service kerne...

Malware Variants: More Sophisticated, Prevalent and Evolving in 2021

A malicious program intended to cause havoc with IT systems—malware—is becoming more and more sophisticated every year. The year 2021 is no exception, as recent trends indicate that several new variants of malware are making their way into the world of cybersecurity. While smarter security...

CVE-2021-3492

Shiftfs, an out-of-tree stacking file system included in Ubuntu Linux kernels, did not properly handle faults occurring during copyfromuser correctly. These could lead to either a double-free situation or memory not being freed at all. An attacker could use this to cause a denial of service kerne...

ALPINE-CVE-2021-31162

In the standard library in Rust before 1.52.0, a double free can occur in the Vec::fromiter function if freeing the element panics...

Rust 资源管理错误漏洞

Rust is a general-purpose, compiled programming language from the Mozilla Foundation. A resource management error vulnerability exists in the standard library in versions of Rust prior to 1.53.0, which stems from a double release that occurs in the Vec::fromiter function. No details of the...

PT-2021-19197 · Rust +6 · Rust +6

Name of the Vulnerable Software and Affected Versions: Rust versions prior to 1.52.0 Description: A double free can occur in the Vec::from iter function if freeing the element panics. This issue is related to the standard library in Rust. Recommendations: For versions prior to 1.52.0, update to...

Important: Red Hat Security Advisory: Red Hat Advanced Cluster Management 2.2.2 security and bug fix update

Red Hat Advanced Cluster Management for Kubernetes 2.2.2 General Availability release images, which fix several bugs and security issues. 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...

This Week in Security News - April 9, 2021

Microsoft Teams and Zoom Hacked In $1 Million Competition and Preventing Ransomware While Working from Home...

Rust 资源管理错误漏洞

Rust is a general-purpose, compiled programming language from the Mozilla Foundation. A resource management error vulnerability exists in Rust id-map crate version 2021-02-26 and prior versions, which stems from the discovery of a double release in IdMap::clonefrom. No detailed vulnerability...

CVE-2021-29936

An issue was discovered in the adtensor crate through 2021-01-11 for Rust. There is a drop of uninitialized memory via the FromIterator implementation for Vector and Matrix...

Child Tweets Gibberish from U.S. Nuke Account

A nonsense tweet sent out from the official account of U.S. Strategic Command is no reason for alarm, according to the department. The social media manager’s kid found an open laptop, pounded on a few random keys and sent the tweet, which read, “;l;;gmlxzssaw” last Sunday. The tweets were met wit...

CVE-2021-21321

A flaw was found in fastify-reply-from. Escaping of the prefix of the proxied backend service is possible allowing an attacker, using a specially crafted URL, to gain access to directories that would otherwise be out of bounds. The highest threat from this vulnerability is to data confidentiality...

PT-2021-5825 · Unknown +8 · Hosted-Git-Info +8

Name of the Vulnerable Software and Affected Versions: hosted-git-info versions prior to 3.0.8 Description: The issue is related to a Regular Expression Denial of Service ReDoS in the fromUrl function in index.js. This occurs due to the shortcutMatch regular expression, which exhibits polynomial...