#buffer_overflow

ok-file-formats master 2021-9-12 is affected by a buffer overflow in ok_jpg_convert_data_unit_grayscale and ok_jpg_convert_YCbCr_to_RGB.

Vendor addresses threat to integrity and availability of physical access systems

Manufacturer addresses threat to integrity and availability of physical access systems sold by LenelS2

Researchers at MIT have published details about an attack that uses a flaw in the M1 security feature pointer authentication codes. The post Don’t panic! “Unpatchable” Mac vulnerability discovered appeared first on Malwarebytes Labs.

There is a buffer overflow vulnerability in CV81-WDM FW 01.70.49.29.46. Successful exploitation of this vulnerability may lead to privilege escalation.

Heap-based Buffer Overflow in GitHub repository hpjansson/chafa prior to 1.12.0.

An update for the virt:av and virt-devel:av modules is now available for Red Hat Enterprise Linux Advanced Virtualization 8.4 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 each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2021-4206: QEMU: QXL: integer overflow in cursor_alloc() can lead to heap buffer overflow * CVE-2021-4207: QEMU: QXL: double fetch in qxl_cursor() can lead to heap buffer overflow * CVE-2022-26353: QEMU: virtio-net: map leaking on error during receive * CVE-2022-26354: QEMU: vhos...

There is a potential heap buffer overflow in Apache Hadoop libhdfs native code. Opening a file path provided by user without validation may result in a denial of service or arbitrary code execution. Users should upgrade to Apache Hadoop 2.10.2, 3.2.3, 3.3.2 or higher.

A novel hardware attack dubbed PACMAN has been demonstrated against Apple's M1 processor chipsets, potentially arming a malicious actor with the capability to gain arbitrary code execution on macOS systems. It leverages "speculative execution attacks to bypass an important memory protection mechanism, ARM Pointer Authentication, a security feature that is used to enforce pointer integrity," MIT

An issue was discovered in the Linux kernel through 5.18.3 on powerpc 32-bit platforms. There is a buffer overflow in ptrace PEEKUSER and POKEUSER (aka PEEKUSR and POKEUSR) when accessing floating point registers.