CVE-2023-39975

CVE-2023-39975 affects MIT Kerberos 5 (krb5) 1.21 and earlier up to 1.21.1. The issue is a double free in KDC TGS processing (kdc/do_tgs_req.c) that is reachable when an authenticated user triggers an authorization-data handling failure, causing improper data copying between tickets and resulting...

CVE-2023-4389: Double Free

A flaw was found in btrfsgetrootref in fs/btrfs/disk-io.c in the btrfs filesystem in the Linux Kernel due to a double decrement of the reference count. This issue may allow a local attacker with user privilege to crash the system or may lead to leaked internal kernel information...

CVE-2023-39975

kdc/dotgsreq.c in MIT Kerberos 5 aka krb5 1.21 before 1.21.2 has a double free that is reachable if an authenticated user can trigger an authorization-data handling failure. Incorrect data is copied from one ticket to another...

CVE-2023-39975: Double Free

kdc/dotgsreq.c in MIT Kerberos 5 aka krb5 1.21 before 1.21.2 has a double free that is reachable if an authenticated user can trigger an authorization-data handling failure. Incorrect data is copied from one ticket to another...

CVE-2023-39975

kdc/dotgsreq.c in MIT Kerberos 5 aka krb5 1.21 before 1.21.2 has a double free that is reachable if an authenticated user can trigger an authorization-data handling failure. Incorrect data is copied from one ticket to another...

CVE-2023-39975

kdc/dotgsreq.c in MIT Kerberos 5 aka krb5 1.21 before 1.21.2 has a double free that is reachable if an authenticated user can trigger an authorization-data handling failure. Incorrect data is copied from one ticket to another...

CVE-2023-39975

kdc/dotgsreq.c in MIT Kerberos 5 aka krb5 1.21 before 1.21.2 has a double free that is reachable if an authenticated user can trigger an authorization-data handling failure. Incorrect data is copied from one ticket to another...

CVE-2023-4387: Use After Free

A use-after-free flaw was found in vmxnet3rqallocrxbuf in drivers/net/vmxnet3/vmxnet3drv.c in VMware's vmxnet3 ethernet NIC driver in the Linux Kernel. This issue could allow a local attacker to crash the system due to a double-free while cleaning up vmxnet3rqcleanupall, which could also lead to ...

FreeBSD : krb5 -- Double-free in KDC TGS processing (a6986f0f-3ac0-11ee-9a88-206a8a720317)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the a6986f0f-3ac0-11ee-9a88-206a8a720317 advisory. - This is a backport of the upstream fix for CVE-2023-39975: https://github.com/krb5/krb5/pull/1312...

Fedora 38 : krb5 (2023-ca086f015c)

The remote Fedora 38 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2023-ca086f015c advisory. This is a backport of the upstream fix for CVE-2023-39975: https://github.com/krb5/krb5/pull/1312 Tenable has extracted the preceding description block...

libxml2: Hashing of empty dict strings isn't deterministic

A flaw was found in libxml2. This issue occurs when hashing empty strings which aren't null-terminated, xmlDictComputeFastKey could produce inconsistent results, which may lead to various logic or memory errors, including double free errors...

kernel: Use-after-free vulnerability in the Linux Kernel traffic control index filter

A use-after-free vulnerability was found in the traffic control index filter tcindex in the Linux kernel. The tcindexdelete does not properly deactivate filters, which can later lead to double freeing the structure. This flaw allows a local attacker to cause a use-after-free problem, leading to...

Huawei EulerOS: Security Advisory for libwebp (EulerOS-SA-2023-2588)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2023 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 2.0 SP9 : libwebp (EulerOS-SA-2023-2588)

According to the versions of the libwebp package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - There exists a use after free/double free in libwebp. An attacker can use the ApplyFiltersAndEncode function and loop through to free best.bw an...

EulerOS 2.0 SP9 : libwebp (EulerOS-SA-2023-2618)

According to the versions of the libwebp package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - There exists a use after free/double free in libwebp. An attacker can use the ApplyFiltersAndEncode function and loop through to free best.bw an...

Huawei EulerOS: Security Advisory for libwebp (EulerOS-SA-2023-2618)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2023 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...

CVE-2023-35371: Double Free

Microsoft Office Remote Code Execution Vulnerability...

krb5 -- Double-free in KDC TGS processing

The MIT krb5 Team reports: When issuing a ticket for a TGS renew or validate request, copy only the server field from the outer part of the header ticket to the new ticket. Copying the whole structure causes the encpart pointer to be aliased to the header ticket until krb5encrypttktpart is called...

SUSE SLES15 Security Update : kernel RT (Live Patch 0 for SLE 15 SP5) (SUSE-SU-2023:3153-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:3153-1 advisory. This update for the Linux Kernel 5.14.21-15050011 fixes several issues. The following security issues were fixed: - - CVE-2023-33952: Fixed a...

EulerOS Virtualization 2.10.1 : libxml2 (EulerOS-SA-2023-2544)

According to the versions of the libxml2 packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - In libxml2 before 2.10.4, parsing of certain invalid XSD schemas can lead to a NULL pointer dereference and subsequently a...