CVE-2021-3156

CVE-2021-3156 Sudo before 1.9.5p2 contains an off-by-one error that can result in a heap-based buffer overflow, which allows privilege escalation to root via sudoedit -s and a command-line argument that ends with a single backslash character. Credit to: Advisory by Baron Samedit of Qualys How to...

Baron-Samedit-Heap-Buffer-Overflow-CVE-2021-3156

Baron-Samedit-Heap-Buffer-Overflow-CVE-2021-3156 Version Vulnarable To The Exploit The Baron Samedit vulnerability CVE-2021-3156 affects sudo legacy versions 1.8.2 through 1.8.31p2 and stable versions 1.9.0 through 1.9.5p1. This heap-based buffer overflow flaw was introduced in July 2011 via comm...

CVE-2026-98675

A flaw was found in the Linux kernel's Analog Devices ADE9000 driver. An off-by-one error in the interrupt handler sets an incorrect upper bound when scanning device status events. Consequently, the driver fails to detect and report Phase C power dip events to the operating system, preventing...

CVE-2026-93166

A flaw was found in the wifi: rtw89 driver of the Linux kernel. An off-by-one error in the rtw89ppdustr function, due to an incorrect comparison, can lead to an out-of-bounds access. This vulnerability could potentially result in a denial of service or information disclosure...

CVE-2026-93064

A flaw was found in the iwlwifi driver of the Linux kernel. An off-by-one error in the iwlmvmfrobtxfkeyiter function, responsible for sanitizing transmit TXF keys, incorrectly calculates the memory clear operation's starting point. This error results in one byte before the intended key being...

CVE-2026-108443

Off-by-one error in Microsoft Office Word allows an unauthorized attacker to execute code over a network...

EUVD-2026-102455

Off-by-one error in Microsoft Office Word allows an unauthorized attacker to execute code over a network...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: 6lowpan: corrected an off-by-one error in the multicast context address compression process. The second memcpy in lowpaniphcmcastctxaddrcompress uses &data1 as the destination and &ipaddr-s6addr11 as the source. However, both...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: netfilter: ip6thbh – Rejects oversized option lists. The struct ip6topts structure stores at most IP6TOPTSOPTSNR option descriptors. However, the bhhmt6check function does not reject larger values of optsnr provided by userspace...

Microsoft Office Word Remote Code Execution Vulnerability

Off-by-one error in Microsoft Office Word allows an unauthorized attacker to execute code over a network...

PT-2026-115245

Name of the Vulnerable Software and Affected Versions Microsoft Office Word affected versions not specified Description An off-by-one error occurs when a program writes or reads one element past the end of an array, which can lead to memory corruption. In Microsoft Office Word, this flaw allows a...

CVE-2026-101302: Off-by-one Error

TLS 1.3 embeds the actual record type as the last non-zero byte of the decrypted payload, optionally followed by zero padding. The code which searches for the inner record type had an off-by-one bug which could be triggered by an invalid frame, leading to an underflow followed by an unconditional...

CVE-2026-90289

A flaw was found in the drm/amd/display component of the Linux kernel. An off-by-one error in the sizing of Multi-Stream Transport MST High-bandwidth Digital Content Protection HDCP per-connector arrays could lead to incorrect array handling. This issue stems from a discrepancy between the intend...

CVE-2026-90118

A flaw was found in the Linux kernel's NTFS filesystem driver. An off-by-one error in the ntfsdecompress function, when processing a specially crafted compressed data attribute, can lead to out-of-bounds writes. This could result in memory corruption, potentially allowing a local attacker to...

CVE-2026-90068

A flaw was found in the Linux kernel's Advanced Linux Sound Architecture ALSA System on Chip ASoC Dynamic Audio Power Management DAPM component. An off-by-one error in the sndsocdapmputenumdouble function allows an out-of-bounds read when handling the second enum channel. This can lead to reading...

CVE-2026-104774

OWASP Coraza WAF is a golang modsecurity compatible web application firewall library. From 3.0.0 until 3.8.0, the t:jsDecode transformation in internal/transformations/jsdecode.go:64-70 includes the backslash in the octal buffer, causing ParseInt to fail and return a null byte. The flaw is...

Linux Distros Unpatched Vulnerability : CVE-2026-106431

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An off-by-one error in the BSON bulk document writer in the MongoDB C Driver can write one zero byte immediately past a heap allocation when a document ends at ...

CVE-2026-106431

A flaw was found in mongo-c-driver. An off-by-one error in the BSON bulk document writer allows an attacker to cause a Denial of Service DoS or memory corruption. By supplying documents of a specific cumulative size that align with a buffer boundary, an attacker can trigger a single-byte...

Important: Red Hat Security Advisory: OpenShift Container Platform 4.16.72 bug fix update

Red Hat OpenShift Container Platform release 4.16.72 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.16. Red Hat Product Security has rated this update as having a...

Important: Red Hat Security Advisory: OpenShift Container Platform 4.14.75 bug fix and security update

Red Hat OpenShift Container Platform release 4.14.75 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.14. Red Hat Product Security has rated this update as having a...