CLSA-2021-1635459277 Fix CVE(s): CVE-2021-23240

SECURITY UPDATE: privilege escalation via symlinks - debian/patches/CVE-2021-23240.patch: fix opportunity for local unprivileged user to gain file ownership via symlinks. - CVE-2021-23240...

CVE-2021-28129

While working on Apache OpenOffice 4.1.8 a developer discovered that the DEB package did not install using root, but instead used a userid and groupid of 500. This both caused issues with desktop integration and could allow a crafted attack on files owned by that user or group if they exist. User...

CVE-2021-38621

The remove API in v1/controller/cloudStorage/alibabaCloud/remove/index.ts in netless Agora Flat Server before 2021-07-30 mishandles file ownership...

CVE-2021-38621

The remove API in v1/controller/cloudStorage/alibabaCloud/remove/index.ts in netless Agora Flat Server before 2021-07-30 mishandles file ownership...

Buffer overflow

The remove API in v1/controller/cloudStorage/alibabaCloud/remove/index.ts in netless Agora Flat Server before 2021-07-30 mishandles file ownership...

CVE-2021-38621

The remove API in v1/controller/cloudStorage/alibabaCloud/remove/index.ts in netless Agora Flat Server before 2021-07-30 mishandles file ownership...

CVE-2021-38621

CVE-2021-38621 affects the Netless Agora Flat Server, specifically the remove API in v1/controller/cloudStorage/alibabaCloud/remove/index.ts. The vulnerability arises from mishandling file ownership in that endpoint, as reported across several sources (NVD, Red Hat, OSV, CVE listing). The entry i...

netless Agora Flat Server 安全漏洞

The netless Agora Flat Server is a Node.js server for the Agora Flat open source classroom. A security vulnerability exists in netless Agora Flat Server, which stems from the remove API handling file ownership error in v1/controller/cloudStorage/alibabaCloud/remove/index.ts...

MGASA-2021-0341 Updated binutils packages fix security vulnerabilities

This update provides binutils 2.36.1 and fixes at least the following security issues: There's a flaw in the BFD library of binutils in versions before 2.36. An attacker who supplies a crafted file to an application linked with BFD, and using the DWARF functionality, could cause an impact to syst...

Advisory ROSA-SA-2021-1980

Software: sudo 1.8.23 OS: Cobalt 7.9 CVE-ID: CVE-2021-23239 CVE-Crit: LOW CVE-DESC: The sudoedit personality in sudo before 1.9.5 can allow a local unprivileged user to perform arbitrary directory existence tests by winning the sudoedit.c race condition when replacing a user-controlled directory...

Advisory ROSA-SA-2021-1814

Software: coreutils 8.22 OS: Cobalt 7.9 CVE-ID: CVE-2017-18018 CVE-Crit: MEDIUM CVE-DESC: In GNU Coreutils before 8.29, chown-core.c in chown and chgrp does not prevent replacing a simple file with a symbolic link while using POSIX "-R -L" parameters, allowing local users to change ownership of...

CVE-2021-33393

lfs/backup in IPFire 2.25-core155 does not ensure that /var/ipfire/backup/bin/backup.pl is owned by the root account. It might be owned by an unprivileged account, which could potentially be used to install a Trojan horse backup.pl script that is later executed by root. Similar problems with the...

sudo: symbolic link attack in SELinux-enabled sudoedit

A race condition vulnerability was found in the temporary file handling of sudoedit's SELinux RBAC support. On systems where SELinux is enabled, this flaw allows a malicious user with sudoedit permissions to set the owner of an arbitrary file to the user ID of the target user, potentially leading...

CVE-2021-20197

There is an open race window when writing output in the following utilities in GNU binutils version 2.35 and earlier:ar, objcopy, strip, ranlib. When these utilities are run as a privileged user presumably as part of a script updating binaries across different users, an unprivileged user can tric...

Huawei EulerOS: Security Advisory for sudo (EulerOS-SA-2021-1707)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2021 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...

EulerOS Virtualization 3.0.2.6 : sudo (EulerOS-SA-2021-1424)

According to the versions of the sudo package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - selinuxeditcopytfiles in sudoedit in Sudo before 1.9.5 allows a local unprivileged user to gain file ownership and escalate privileg...

Huawei EulerOS: Security Advisory for sudo (EulerOS-SA-2021-1424)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2021 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...

Huawei EulerOS: Security Advisory for sudo (EulerOS-SA-2021-1173)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2021 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...

CentOS 8 : GNOME (CESA-2020:1766)

The remote CentOS Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CESA-2020:1766 advisory. - LibRaw: stack-based buffer overflow in the parsemakernote function of dcrawcommon.cpp CVE-2018-20337 - gvfs: mishandling of file ownership in...

Fedora 32 : sudo (2021-234d14bfcc)

The remote Fedora 32 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2021-234d14bfcc advisory. - The sudoedit personality of Sudo before 1.9.5 may allow a local unprivileged user to perform arbitrary directory-existence tests by winning a...