perl: heap-based buffer overflow in regular expression compiler leads to DoS

Perl before 5.30.3 on 32-bit platforms allows a heap-based buffer overflow because nested regular expression quantifiers have an integer overflow...

Out-of-bounds Write

Overview Affected versions of this package are vulnerable to Out-of-bounds Write through the zisofs process in ISO9660 image handling on 32-bit systems. An attacker can potentially execute arbitrary code by supplying a specially crafted ISO9660 image that triggers an integer overflow, leading to ...

kernel: net/sched: cls_u32: use skb_header_pointer_careful()

In the Linux kernel, the following vulnerability has been resolved: net/sched: clsu32: use skbheaderpointercareful skbheaderpointer does not fully validate negative @offset values. Use skbheaderpointercareful instead. GangMin Kim provided a report and a repro fooling u32classify: BUG: KASAN:...

EUVD-2026-17073

A flaw was found in libarchive. On 32-bit systems, an integer overflow vulnerability exists in the zisofs block pointer allocation logic. A remote attacker can exploit this by providing a specially crafted ISO9660 image, which can lead to a heap buffer overflow. This could potentially allow for...

AZL-81504 CVE-2026-5121 affecting package libarchive for versions less than 3.7.7-6

A flaw was found in libarchive. On 32-bit systems, an integer overflow vulnerability exists in the zisofs block pointer allocation logic. A remote attacker can exploit this by providing a specially crafted ISO9660 image, which can lead to a heap buffer overflow. This could potentially allow for...

CVE-2026-5121

A flaw was found in libarchive. On 32-bit systems, an integer overflow vulnerability exists in the zisofs block pointer allocation logic. A remote attacker can exploit this by providing a specially crafted ISO9660 image, which can lead to a heap buffer overflow. This could potentially allow for...

UBUNTU-CVE-2026-5121

A flaw was found in libarchive. On 32-bit systems, an integer overflow vulnerability exists in the zisofs block pointer allocation logic. A remote attacker can exploit this by providing a specially crafted ISO9660 image, which can lead to a heap buffer overflow. This could potentially allow for...

CVE-2026-5121 Libarchive: libarchive: arbitrary code execution via integer overflow in iso9660 image processing

A flaw was found in libarchive. On 32-bit systems, an integer overflow vulnerability exists in the zisofs block pointer allocation logic. A remote attacker can exploit this by providing a specially crafted ISO9660 image, which can lead to a heap buffer overflow. This could potentially allow for...

CVE-2026-5121

CVE-2026-5121 and CVE-2026-4424 affect libarchive, with a vulnerability in ISO9660 image processing (32-bit) that can cause a heap overflow when processing a crafted ISO9660 image, potentially enabling arbitrary code execution. Described as a 32-bit integer overflow in zisofs block pointer alloca...

CVE-2026-5121

A flaw was found in libarchive. On 32-bit systems, an integer overflow vulnerability exists in the zisofs block pointer allocation logic. A remote attacker can exploit this by providing a specially crafted ISO9660 image, which can lead to a heap buffer overflow. This could potentially allow for...

RegPwnBOF

🛡️ RegPwnBOF - Simple Registry Action Tool !Download RegPwn...

K000160515: F5 System Scanner

Topic This article explains how to install and run the F5 System Scanner on BIG-IP and standard x8664 Linux systems. The F5 System Scanner supports the following BIG-IP versions hotfixes EHFs: BIG-IP versions released between October 2025 and July 15, 2026 EHFs released between October 2025 and...

LIBPNG has ARM NEON Palette Expansion Out-of-Bounds Read on AArch64

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EUVD-2024-55508

Insertion of Sensitive Information into Log File vulnerability in the SCIM Driver module in OpenText IDM Driver and Extensions on Windows, Linux, 64 bit allows authenticated local users to obtain sensitive information via access to log files. This issue affects IDM SCIM Driver: 1.0.0.0000 through...

CVE-2021-27186

Fluent Bit 1.6.10 has a NULL pointer dereference when an flbmalloc return value is not validated by flbavro.c or httpserver/api/v1/metrics.c...

BIT-NGINX-GATEWAY-2026-27784 NGINX ngx_http_mp4_module vulnerability

The 32-bit implementation of NGINX Open Source has a vulnerability in the ngxhttpmp4module module, which might allow an attacker to over-read or over-write NGINX worker memory resulting in its termination, using a specially crafted MP4 file. The issue only affects 32-bit NGINX Open Source if it i...

BIT-NGINX-2026-27784 NGINX ngx_http_mp4_module vulnerability

The 32-bit implementation of NGINX Open Source has a vulnerability in the ngxhttpmp4module module, which might allow an attacker to over-read or over-write NGINX worker memory resulting in its termination, using a specially crafted MP4 file. The issue only affects 32-bit NGINX Open Source if it i...

Stegano 2.4.1

Stegano is a basic Python Steganography module. Stegano implements two methods of hiding: using the red portion of a pixel to hide ASCII messages, and using the Least Significant Bit LSB technique. It is possible to use a more advanced LSB method based on integers sets. The sets Sieve of...

Fedora: Security Advisory (FEDORA-2026-ff768f8e37)

The remote host is missing an update for the SPDX-FileCopyrightText: 2026 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...

PT-2026-34050

Name of the Vulnerable Software and Affected Versions The product name cannot be determined affected versions not specified Description Parsing a WEBP image with an invalid, large size causes a panic on 32-bit platforms. Recommendations At the moment, there is no information about a newer version...