CVE-2026-18784 o6 open62541 ua_client_highlevel.c UA_Client_readNodeClassAttribute heap-based overflow

A vulnerability was found in o6 open62541 up to 1.5.5. This issue affects the function UAClientreadNodeClassAttribute of the file src/client/uaclienthighlevel.c. Performing a manipulation results in heap-based buffer overflow. Attacking locally is a requirement. The exploit has been made public a...

SUSE-SU-2026:3491-1 Security update for libgcrypt

This update for libgcrypt fixes the following issue - CVE-2026-41989: heap-based buffer overflow when processing crafted ECDH ciphertext can lead to a denial of service bsc1262684...

RockyLinux 8 : libtiff (RLSA-2026:47184)

The remote RockyLinux 8 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:47184 advisory. libtiff: libtiff: Heap-based buffer overflow via crafted PixarLog-compressed TIFF image CVE-2026-12912 Tenable has extracted the preceding description block...

CVE-2026-48372

Format Plugins (Adobe) suffers a heap-based buffer overflow that can lead to arbitrary code execution in the context of the current user. Exploitation requires user interaction (victim must open a malicious file). A security update (Adobe APSB26-87) addresses critical vulnerabilities in Format Pl...

CVE-2026-17572

A flaw was found in HDF5, a data management library. This vulnerability, a heap-based buffer overflow, allows a local attacker to cause a denial of service DoS by persuading a user to open a specially crafted HDF5 file. The malformed file can trigger out-of-bounds memory operations, leading to...

Important: libtiff security update

The libtiff packages contain a library of functions for manipulating Tagged Image File Format TIFF files. Security Fixes: libtiff: libtiff: Heap-based buffer overflow via crafted PixarLog-compressed TIFF image CVE-2026-12912 For more details about the security issues, including the impact, a CVSS...

Heap-based Buffer Overflow

Overview Affected versions of this package are vulnerable to Heap-based Buffer Overflow in the untransform function of the THeaderTransport process. An attacker can achieve arbitrary code execution or cause a denial of service by sending specially crafted data that triggers a heap buffer overflow...

UBUNTU-CVE-2026-61721

heap-based buffer overrun for DLS samples...

CVE-2026-66374

Knot Resolver before 6.4.1 allows remote code execution via a heap-based buffer overflow in the DoQ DNS-over-QUIC receive path...

SUSE-SU-2026:22919-1 Security update for libgcrypt

This update for libgcrypt fixes the following issue - CVE-2026-41989: heap-based buffer overflow when processing crafted ECDH ciphertext can lead to a denial of service bsc1262684...

CVE-2026-56165

Heap-based buffer overflow in Microsoft Account allows an unauthorized attacker to execute code over a network...

CVE-2026-56165

Heap-based buffer overflow in Microsoft Account allows an unauthorized attacker to execute code over a network...

Microsoft Account Remote Code Execution Vulnerability

Heap-based buffer overflow in Microsoft Account allows an unauthorized attacker to execute code over a network...

PT-2026-64206

Name of the Vulnerable Software and Affected Versions Microsoft Account affected versions not specified Description A heap-based buffer overflow occurs in Microsoft Account, which could allow an unauthorized attacker to execute arbitrary code over a network. A heap-based buffer overflow is a memo...

CVE-2026-64620

FreeRDP before 3.28.0 affected outlength, so out-of-bounds bytes are written before the bounds check. On the server side, when a client selects RDP Standard Security, the encrypted client random is decrypted into a fixed 32-byte buffer. Because the server publishes its RSA public key, an...

httpd: Apache HTTP Server: Heap-based Buffer Overflow via malicious backend servers

A flaw was found in Apache HTTP Server. This heap-based buffer overflow vulnerability can be exploited by a malicious backend server when using ProxyPassReverseCookie directives. This could lead to a denial of service DoS condition, making the server unavailable to legitimate users...

UBUNTU-CVE-2026-16118

A flaw was found in xdgmime. A heap-based buffer overflow can be triggered in xdgmimemagicparsemagicline in the xdgmimemagic.c file on little-endian systems when an attacker-controlled MIME magic file in a user-writable XDG data location e.g., in the $XDGDATAHOME/mime/magic path is parsed by an...

EUVD-2026-45307

IBM Storage Protect Client 8.1.0.0 through 8.1.27.0, 8.1.27.1, and 8.2.0.0 through 8.2.1.0 IBM Storage Protect is vulnerable to a heap-based buffer overflow, caused by improper bounds checking. A remote attacker could overflow a buffer and execute arbitrary code on the system or cause the server ...

CVE-2026-48373

CVE-2026-48373 describes a heap-based buffer overflow in Acrobat Reader that could allow arbitrary code execution in the context of the current user. The vulnerability requires user interaction (victim opens a malicious file); no vector details are provided beyond this condition. The affected pro...

PT-2026-60851

Name of the Vulnerable Software and Affected Versions Acrobat Reader affected versions not specified Description A Heap-based Buffer Overflow occurs when a program writes more data to a heap memory buffer than it can hold, potentially corrupting memory. This issue could allow arbitrary code...