Ubuntu: Security Advisory (USN-5217-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 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 ifdescription...

Ubuntu: Security Advisory (USN-5219-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 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 ifdescription...

Ubuntu 20.04 LTS : Exiv2 regression (USN-5043-2)

The remote Ubuntu 20.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-5043-2 advisory. USN-5043-1 fixed vulnerabilities in Exiv2. The update introduced a new regression that could cause a crash in applications using libexiv2. This update fixes the...

USN-5218-1: Linux kernel (OEM) vulnerabilities

Nadav Amit discovered that the hugetlb implementation in the Linux kernel did not perform TLB flushes under certain conditions. A local attacker could use this to leak or alter data from other processes that use huge pages. CVE-2021-4002 It was discovered that the eBPF implementation in the Linux...

USN-5217-1: Linux kernel (OEM) vulnerabilities

It was discovered that the NFS server implementation in the Linux kernel contained an out-of-bounds write vulnerability. A local attacker could use this to cause a denial of service system crash or possibly execute arbitrary code. CVE-2021-4090 It was discovered that the eBPF implementation in th...

Ubuntu 20.04 LTS : Linux kernel vulnerability (USN-5219-1)

The remote Ubuntu 20.04 LTS host has a package installed that is affected by a vulnerability as referenced in the USN-5219-1 advisory. It was discovered that the eBPF implementation in the Linux kernel did not properly validate the memory size of certain ring buffer operation arguments. A local...

Ubuntu 20.04 LTS : Linux kernel (OEM) vulnerabilities (USN-5218-1)

The remote Ubuntu 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-5218-1 advisory. Nadav Amit discovered that the hugetlb implementation in the Linux kernel did not perform TLB flushes under certain conditions. A local attacker could us...

Ubuntu 20.04 LTS : Linux kernel (OEM) vulnerabilities (USN-5217-1)

The remote Ubuntu 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-5217-1 advisory. It was discovered that the NFS server implementation in the Linux kernel contained an out-of-bounds write vulnerability. A local attacker could use this ...

USN-5215-1: NLTK vulnerability

Srikantha Prathi discovered that NLTK incorrectly handled specially crafted input. An attacker could use this vulnerability to cause a denial of service...

Ubuntu: Security Advisory (USN-5204-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 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 ifdescription...

Ubuntu: Security Advisory (USN-5207-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 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 ifdescription...

Ubuntu 20.04 LTS : Linux kernel vulnerabilities (USN-5208-1)

The remote Ubuntu 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-5208-1 advisory. Nadav Amit discovered that the hugetlb implementation in the Linux kernel did not perform TLB flushes under certain conditions. A local attacker could us...

Ubuntu 20.04 LTS : Linux kernel (OEM) vulnerabilities (USN-5207-1)

The remote Ubuntu 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-5207-1 advisory. Nadav Amit discovered that the hugetlb implementation in the Linux kernel did not perform TLB flushes under certain conditions. A local attacker could us...

Ubuntu 20.04 LTS : WebKitGTK vulnerabilities (USN-5213-1)

The remote Ubuntu 20.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-5213-1 advisory. A large number of security issues were discovered in the WebKitGTK Web and JavaScript engines. If a user were tricked into viewing a malicious website, a...

Ubuntu 18.04 LTS / 20.04 LTS : Linux kernel vulnerabilities (USN-5210-1)

The remote Ubuntu 18.04 LTS / 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-5210-1 advisory. Nadav Amit discovered that the hugetlb implementation in the Linux kernel did not perform TLB flushes under certain conditions. A local...

USN-5206-1: Linux kernel (OEM) vulnerability

Nadav Amit discovered that the hugetlb implementation in the Linux kernel did not perform TLB flushes under certain conditions. A local attacker could use this to leak or alter data from other processes that use huge pages...

USN-5207-1: Linux kernel (OEM) vulnerabilities

Nadav Amit discovered that the hugetlb implementation in the Linux kernel did not perform TLB flushes under certain conditions. A local attacker could use this to leak or alter data from other processes that use huge pages. CVE-2021-4002 It was discovered that the eBPF implementation in the Linux...

Nettmp NNT 5.1 - SQL injection Authentication Bypass Vulnerability

Exploit Title: Nettmp NNT 5.1 - SQLi Authentication Bypass Exploit Author: Momen Eldawakhly Cyber Guy Vendor Homepage: https://wiki.nettemp.tk Software Link: https://wiki.nettemp.tk Version: nettmp NNT Tested on: Linux Ubuntu 20.04 Payload: username: 1' or 1=1;-- password: \ Proof of Concept: POS...

in vim/vim

Description A heap-based OOB read of size 1 occurs when a user tries to open a vim session file specified below. This happens regardless of any command line options that could be specified to restrict vim, such -Z and -m. This bug has been found on default vim build lastest commit hash...

in mruby/mruby

Description A NULL Pointer Dereference was discovered in mrbclass. The vulnerability causes a segmentation fault and application crash. version 6de0fcb ./mruby -v mruby 3.0.0 2021-03-05 System information Ubuntu 20.04 focal, AMD EPYC 7742 64-Core @ 16x 2.25GHz Proof of Concept poc base64 poc...