SUSE-SU-2021:0227-1 Security update for sudo

This update for sudo fixes the following issues: - A Heap-based buffer overflow in sudo could be exploited to allow a user to gain root privileges bsc1181090,CVE-2021-3156 - It was possible for a user to test for the existence of a directory due to a Race Condition in sudoedit...

SUSE-SU-2021:0226-1 Security update for sudo

This update for sudo fixes the following issues: - A Heap-based buffer overflow in sudo could be exploited to allow a user to gain root privileges bsc1181090,CVE-2021-3156 - It was possible for a user to test for the existence of a directory due to a Race Condition in sudoedit...

SUSE-SU-2021:0225-1 Security update for sudo

This update for sudo fixes the following issues: - A Heap-based buffer overflow in sudo could be exploited to allow a user to gain root privileges bsc1181090,CVE-2021-3156 - It was possible for a user to test for the existence of a directory due to a Race Condition in sudoedit...

selinux_edit_copy_tfiles in sudoedit in Sudo before 1.9.5 allows a local unprivileged user to gain file ownership and escalate privileges by replacing a temporary file with a symlink to an arbitrary file target. This affects SELinux RBAC support in permissive mode. Machines without SELinux are not vulnerable.

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Symlink Attack

github.com/datacharmer/dbdeployer is vulnerable to symlink attack. The unsafe handling of symbolic links in the unpacking routine allows an attacker to read and write to arbitrary locations outside of the designated target folder...

ALPINE-CVE-2021-23240

selinuxeditcopytfiles in sudoedit in Sudo before 1.9.5 allows a local unprivileged user to gain file ownership and escalate privileges by replacing a temporary file with a symlink to an arbitrary file target. This affects SELinux RBAC support in permissive mode. Machines without SELinux are not...

DEBIAN-CVE-2021-23240

selinuxeditcopytfiles in sudoedit in Sudo before 1.9.5 allows a local unprivileged user to gain file ownership and escalate privileges by replacing a temporary file with a symlink to an arbitrary file target. This affects SELinux RBAC support in permissive mode. Machines without SELinux are not...

CVE-2021-23239

The sudoedit personality of Sudo before 1.9.5 may allow a local unprivileged user to perform arbitrary directory-existence tests by winning a sudoedit.c race condition in replacing a user-controlled directory by a symlink to an arbitrary path...

Medium: chrony

Issue Overview: A flaw was found in chrony when creating the PID file under the /var/run/chrony folder. The file is created during chronyd startup while still running as the root user, and when it's opened for writing, chronyd does not check for an existing symbolic link with the same file name...

EulerOS 2.0 SP9 : unbound (EulerOS-SA-2021-1037)

According to the version of the unbound packages installed, the EulerOS installation on the remote host is affected by the following vulnerability : - NLnet Labs Unbound, up to and including version 1.12.0, and NLnet Labs NSD, up to and including version 4.3.3, contain a local vulnerability that...

EulerOS 2.0 SP9 : unbound (EulerOS-SA-2021-1018)

According to the version of the unbound packages installed, the EulerOS installation on the remote host is affected by the following vulnerability : - NLnet Labs Unbound, up to and including version 1.12.0, and NLnet Labs NSD, up to and including version 4.3.3, contain a local vulnerability that...

CVE-2020-35766

The test suite in libopendkim in OpenDKIM through 2.10.3 allows local users to gain privileges via a symlink attack against the /tmp/testkeys file related to t-testdata.h, t-setup.c, and t-cleanup.c. NOTE: this is applicable to persons who choose to engage in the "A number of self-test programs a...

DEBIAN-CVE-2020-35766

The test suite in libopendkim in OpenDKIM through 2.10.3 allows local users to gain privileges via a symlink attack against the /tmp/testkeys file related to t-testdata.h, t-setup.c, and t-cleanup.c. NOTE: this is applicable to persons who choose to engage in the "A number of self-test programs a...

CVE-2020-35766

The test suite in libopendkim in OpenDKIM through 2.10.3 allows local users to gain privileges via a symlink attack against the /tmp/testkeys file related to t-testdata.h, t-setup.c, and t-cleanup.c. NOTE: this is applicable to persons who choose to engage in the "A number of self-test programs a...

Design/Logic Flaw

The test suite in libopendkim in OpenDKIM through 2.10.3 allows local users to gain privileges via a symlink attack against the /tmp/testkeys file related to t-testdata.h, t-setup.c, and t-cleanup.c. NOTE: this is applicable to persons who choose to engage in the "A number of self-test programs a...

UBUNTU-CVE-2020-35766

The test suite in libopendkim in OpenDKIM through 2.10.3 allows local users to gain privileges via a symlink attack against the /tmp/testkeys file related to t-testdata.h, t-setup.c, and t-cleanup.c. NOTE: this is applicable to persons who choose to engage in the "A number of self-test programs a...

CVE-2020-35766

The test suite in libopendkim in OpenDKIM through 2.10.3 allows local users to gain privileges via a symlink attack against the /tmp/testkeys file related to t-testdata.h, t-setup.c, and t-cleanup.c. NOTE: this is applicable to persons who choose to engage in the "A number of self-test programs a...

CVE-2020-35766

The test suite in libopendkim in OpenDKIM through 2.10.3 allows local users to gain privileges via a symlink attack against the /tmp/testkeys file related to t-testdata.h, t-setup.c, and t-cleanup.c. NOTE: this is applicable to persons who choose to engage in the "A number of self-test programs a...

CVE-2020-35766

The CVE-2020-35766 entry concerns OpenDKIM/libopendkim up to version 2.10.3. The vulnerability arises from a symlink attack against /tmp/testkeys during the unit-test test suite (t-testdata.h, t-setup.c, t-cleanup.c), enabling local privilege escalation. No explicit exploit details or in-the-wild...

CVE-2020-35766

The test suite in libopendkim in OpenDKIM through 2.10.3 allows local users to gain privileges via a symlink attack against the /tmp/testkeys file related to t-testdata.h, t-setup.c, and t-cleanup.c. NOTE: this is applicable to persons who choose to engage in the "A number of self-test programs a...