CVE-2026-80946: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: fuse: copy request headers via a stack buffer for io-uring The fuse-io-uring transport copies req-in.h out to the ring in fuseuringcopytoring and req-out.h back in fuseuringcommit. Both headers live inside the fuserequest slab...

Fedora 45 : bluez (2026-84b4f1c43a)

The remote Fedora 45 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-84b4f1c43a advisory. BlueZ sdp-xml.c type confusion via RegisterProfileServiceRecord can crash bluetoothd local DoS: a crafted nested ServiceRecord can corrupt the SDP X...

CVE-2026-86093

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 could allow an attacker with the ability to control or impersonate a DRDA server endpoint to execute arbitrary commands on Db2 clients due to a stack-based buffer overflow that improperly copies user-controlled data into a fixed-size stack...

Exploit for Stack-based Buffer Overflow in Microsoft

🛡️ AI Security Tool Module CVE-2026-4...

CVE-2026-86093 IBM® Db2® federated server could allow an attacker with the ability to control or impersonate a DRDA server endpoint to execute arbitrary commands under certain conditions

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 could allow an attacker with the ability to control or impersonate a DRDA server endpoint to execute arbitrary commands on Db2 clients due to a stack-based buffer overflow that improperly copies user-controlled data into a fixed-size stack...

CVE-2026-86093

IBM Db2 versions 11.5.0–11.5.9 and 12.1.0–12.1.5 (Client, Server, and Db2 Connect editions, all platforms) are affected by a stack-based buffer overflow (CWE-121) in the DRDA server endpoint handling. An attacker who can control or impersonate a DRDA server endpoint can copy user-controlled data ...

DEBIAN-CVE-2026-88047

Tesseract is an open source OCR engine. In version 5.5.3 and earlier, Classify::ReadNormProtos in src/classify/normmatch.cpp parses the NORMPROTO component of a .traineddata file and uses std::istream::operatorchar to extract a whitespace-delimited token into a fixed 61-byte stack buffer without...

CVE-2026-88047

Tesseract is an open source OCR engine. In version 5.5.3 and earlier, Classify::ReadNormProtos in src/classify/normmatch.cpp parses the NORMPROTO component of a .traineddata file and uses std::istream::operatorchar to extract a whitespace-delimited token into a fixed 61-byte stack buffer without...

Security Bulletin: IBM MQ Appliance is affected by an improper validation vulnerability in TLS certificate processing (CVE-2026-12150)

Summary IBM MQ Appliance has addressed an improper validation vulnerability that could allow a remote attacker with a trusted TLS client certificate to cause a denial of service or affect memory contents through deeply nested certificate data during TLS certificate processing. Vulnerability Detai...

Security Bulletin: IBM MQ Appliance is affected by a stack buffer overflow vulnerability in XA transaction identifier processing (CVE-2026-11375)

Summary IBM MQ Appliance has addressed a stack buffer overflow vulnerability that could allow an authenticated attacker to cause a denial of service or execute arbitrary code through malformed XA transaction identifiers. Vulnerability Details CVEID:CVE-2026-11375 DESCRIPTION: IBM MQ could allow a...

CVE-2026-88047

A flaw was found in Tesseract. This vulnerability, a stack buffer overflow, occurs when the OCR engine processes a specially crafted .traineddata file. An attacker can exploit this by providing a malformed input, leading to stack corruption, a denial of service DoS, and potentially allowing for...

CVE-2026-88047

Tesseract (open-source OCR engine), versions 5.5.3 and earlier , is affected by a stack buffer overflow in Classify::ReadNormProtos (src/classify/normmatch.cpp). The function parses the NORMPROTO component of a .traineddata file using std::istream::operator>>(char*) into a fixed 61-byte sta...

CVE-2026-88047

Tesseract is an open source OCR engine. In version 5.5.3 and earlier, Classify::ReadNormProtos in src/classify/normmatch.cpp parses the NORMPROTO component of a .traineddata file and uses std::istream::operatorchar to extract a whitespace-delimited token into a fixed 61-byte stack buffer without...

EUVD-2026-75590

Tesseract is an open source OCR engine. In version 5.5.3 and earlier, Classify::ReadNormProtos in src/classify/normmatch.cpp parses the NORMPROTO component of a .traineddata file and uses std::istream::operatorchar to extract a whitespace-delimited token into a fixed 61-byte stack buffer without...

CVE-2026-88047 Tesseract: ReadNormProtos stack buffer overflow

Tesseract is an open source OCR engine. In version 5.5.3 and earlier, Classify::ReadNormProtos in src/classify/normmatch.cpp parses the NORMPROTO component of a .traineddata file and uses std::istream::operatorchar to extract a whitespace-delimited token into a fixed 61-byte stack buffer without...

CVE-2026-88047 Tesseract: ReadNormProtos stack buffer overflow

Tesseract is an open source OCR engine. In version 5.5.3 and earlier, Classify::ReadNormProtos in src/classify/normmatch.cpp parses the NORMPROTO component of a .traineddata file and uses std::istream::operatorchar to extract a whitespace-delimited token into a fixed 61-byte stack buffer without...

CVE-2026-88047 Tesseract: ReadNormProtos stack buffer overflow

Tesseract is an open source OCR engine. In version 5.5.3 and earlier, Classify::ReadNormProtos in src/classify/normmatch.cpp parses the NORMPROTO component of a .traineddata file and uses std::istream::operatorchar to extract a whitespace-delimited token into a fixed 61-byte stack buffer without...

Security update for opensc

This update for opensc fixes the following issue: CVE-2026-40510: stack buffer overflow in pivprocesshistory allows physically present attackers to trigger memory corruption by presenting a crafted PIV smart card or USB device bsc1266964. Patch Instructions: To install this SUSE update use the SU...

SUSE-SU-2026:4123-1 Security update for opensc

This update for opensc fixes the following issue: - CVE-2026-40510: stack buffer overflow in pivprocesshistory allows physically present attackers to trigger memory corruption by presenting a crafted PIV smart card or USB device bsc1266964...

Security update for opensc

This update for opensc fixes the following issue: CVE-2026-40510: stack buffer overflow in pivprocesshistory allows physically present attackers to trigger memory corruption by presenting a crafted PIV smart card or USB device bsc1266964. Patch Instructions: To install this SUSE update use the SU...