libxml2: integer overflows with XML_PARSE_HUGE

A flaw was found in libxml2. Parsing a XML document with the XMLPARSEHUGE option enabled can result in an integer overflow because safety checks were missing in some functions. Also, the xmlParseEntityValue function didn't have any length limitation...

libxml2: dict corruption caused by entity reference cycles

A flaw was found in libxml2. When a reference cycle is detected in the XML entity cleanup function the XML entity data can be stored in a dictionary. In this case, the dictionary becomes corrupted resulting in logic errors, including memory errors like double free...

Moderate: Red Hat Security Advisory: libxml2 security update

An update for libxml2 is now available for Red Hat Enterprise Linux 8.6 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

libxml2 DoS

The vulnerability of the libxml2 library in operating systems such as macOS, iOS, and iPadOS is related to writing beyond the buffer boundaries in memory. Exploiting this vulnerability can allow a malicious actor to cause service interruptions remotely...

RHEL 8 : libxml2 (RHSA-2024:0413)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:0413 advisory. The libxml2 library is a development toolbox providing the implementation of various XML standards. Security Fixes: libxml2: integer overflo...

Heap Buffer Overflow

libxml2 is vulnerable to Heap Buffer Overflow. The vulnerability is due to improper bound checking. This issue can be exploited by an attacker via parsing a malicious file to execute arbitrary code within the context of an unprivileged process...

EulerOS 2.0 SP11 : libxml2 (EulerOS-SA-2023-2696)

According to the versions of the libxml2 packages installed, the EulerOS 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 segfault. This occur...

EulerOS Virtualization 2.11.0 : libxml2 (EulerOS-SA-2023-2762)

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...

EulerOS 2.0 SP11 : libxml2 (EulerOS-SA-2023-2654)

According to the versions of the libxml2 packages installed, the EulerOS 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 segfault. This occur...

EulerOS 2.0 SP10 : libxml2 (EulerOS-SA-2024-1090)

According to the versions of the libxml2 packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - libxml2 through 2.11.5 has a use-after-free that can only occur after a certain memory allocation fails. This occurs in xmlUnlinkNode in tree.c...

EulerOS Virtualization 2.9.0 : libxml2 (EulerOS-SA-2024-1016)

According to the versions of the libxml2 packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - libxml2 through 2.11.5 has a use-after-free that can only occur after a certain memory allocation fails. This occurs in...

EulerOS 2.0 SP9 : libxml2 (EulerOS-SA-2023-3311)

According to the versions of the libxml2 packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - libxml2 through 2.11.5 has a use-after-free that can only occur after a certain memory allocation fails. This occurs in xmlUnlinkNode in tree.c...

EulerOS Virtualization 3.0.6.6 : libxml2 (EulerOS-SA-2023-3404)

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...

EulerOS 2.0 SP11 : libxml2 (EulerOS-SA-2023-3278)

According to the versions of the libxml2 packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - libxml2 through 2.11.5 has a use-after-free that can only occur after a certain memory allocation fails. This occurs in xmlUnlinkNode in tree.c...

EulerOS Virtualization 2.11.1 : libxml2 (EulerOS-SA-2023-2731)

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...

EulerOS 2.0 SP10 : libxml2 (EulerOS-SA-2024-1066)

According to the versions of the libxml2 packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - libxml2 through 2.11.5 has a use-after-free that can only occur after a certain memory allocation fails. This occurs in xmlUnlinkNode in tree.c...

EulerOS 2.0 SP11 : libxml2 (EulerOS-SA-2023-3250)

According to the versions of the libxml2 packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - libxml2 through 2.11.5 has a use-after-free that can only occur after a certain memory allocation fails. This occurs in xmlUnlinkNode in tree.c...

EulerOS 2.0 SP9 : libxml2 (EulerOS-SA-2023-3343)

According to the versions of the libxml2 packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - libxml2 through 2.11.5 has a use-after-free that can only occur after a certain memory allocation fails. This occurs in xmlUnlinkNode in tree.c...

EulerOS Virtualization 2.9.1 : libxml2 (EulerOS-SA-2024-1042)

According to the versions of the libxml2 packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - libxml2 through 2.11.5 has a use-after-free that can only occur after a certain memory allocation fails. This occurs in...

AlmaLinux 8 : libxml2 (ALSA-2024:0119)

The remote AlmaLinux 8 host has packages installed that are affected by a vulnerability as referenced in the ALSA-2024:0119 advisory. - Xmlsoft Libxml2 v2.11.0 was discovered to contain an out-of-bounds read via the xmlSAX2StartElement function at /libxml2/SAX2.c. This vulnerability allows...