CVE-2026-88035 Heap buffer overflow via wrapped size check during SASL username canonicalization in MongoDB C Driver

A size check in the client-side authentication path of the MongoDB C Driver can wrap around, so an unusually large user-name value is accepted and copied past the end of a small buffer. A party able to set the driver's connection settings may cause the application that embeds the driver to...

CVE-2026-88035 Heap buffer overflow via wrapped size check during SASL username canonicalization in MongoDB C Driver

A size check in the client-side authentication path of the MongoDB C Driver can wrap around, so an unusually large user-name value is accepted and copied past the end of a small buffer. A party able to set the driver's connection settings may cause the application that embeds the driver to...

CVE-2026-88035 Heap buffer overflow via wrapped size check during SASL username canonicalization in MongoDB C Driver

A size check in the client-side authentication path of the MongoDB C Driver can wrap around, so an unusually large user-name value is accepted and copied past the end of a small buffer. A party able to set the driver's connection settings may cause the application that embeds the driver to...

CVE-2026-88035

CVE-2026-88035 is a heap buffer overflow in the MongoDB C Driver 's client-side authentication path, triggered during SASL username canonicalization . A size-check integer wrap-around allows an unusually large username to be copied past the end of a small buffer, causing the embedding application...

Heap buffer overflow via wrapped size check during SASL username canonicalization in MongoDB C Driver

A size check in the client-side authentication path of the MongoDB C Driver can wrap around, so an unusually large user-name value is accepted and copied past the end of a small buffer. A party able to set the driver's connection settings may cause the application that embeds the driver to...

Security Bulletin: IBM MQ Appliance is affected by a heap buffer underflow vulnerability (CVE-2026-10858)

Summary IBM MQ Appliance has addressed a heap buffer underflow vulnerability that could allow an authenticated attacker to cause a denial of service or potentially execute arbitrary code when processing multi-segment messages. Vulnerability Details CVEID:CVE-2026-10858 DESCRIPTION: IBM MQ could...

Security Bulletin: IBM MQ Appliance is affected by a heap buffer overflow vulnerability (CVE-2026-11381)

Summary IBM MQ Appliance has addressed a heap buffer overflow vulnerability. Vulnerability Details CVEID:CVE-2026-11381 DESCRIPTION: IBM MQ could allow an authenticated attacker to cause a denial of service or potentially execute arbitrary code due to improper validation of message distribution...

Security Bulletin: IBM MQ Appliance is affected by an integer overflow vulnerability in MQINQ request validation (CVE-2026-10744)

Summary IBM MQ Appliance has addressed an integer overflow vulnerability in MQINQ request validation that could allow an authenticated attacker to cause a denial of service or potentially escalate privileges. Vulnerability Details CVEID:CVE-2026-10744 DESCRIPTION: IBM MQ could allow an...

Security Bulletin: IBM MQ Appliance is affected by a heap buffer overflow vulnerability in protocol message processing (CVE-2026-10747)

Summary IBM MQ Appliance has addressed a heap buffer overflow vulnerability in protocol message processing that could allow a remote attacker to cause a denial of service or execute arbitrary code prior to authentication. Vulnerability Details CVEID:CVE-2026-10747 DESCRIPTION: IBM MQ could allow ...

coreutils: GNU coreutils unexpand: Denial of Service via crafted tab stop values

A flaw was found in GNU coreutils, specifically in the unexpand utility. This vulnerability, a heap-based buffer overflow, occurs due to an integer overflow when unexpand processes unusually large tab stop values provided by a local attacker. This can lead to an undersized memory buffer, allowing...

Important: Red Hat Security Advisory: vim security update

An update for vim is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the C...

vim: Vim: Heap buffer overflow allows arbitrary code execution

A heap buffer overflow in Vim allows a local attacker to cause a denial of service or potentially execute arbitrary code. The flaw is triggered by processing a specially crafted spell file, where the setsofo function fails to reset internal data between sections, leading to an out-of-bounds write...

apr-util: Apache Portable Runtime Utility: Heap buffer overflow in APR memcached client

A flaw was found in the memcached client in the Apache Portable Runtime Utility apr-util. A remote, unauthenticated attacker can cause the application to crash or become unresponsive by sending a specially crafted response from a malicious or compromised memcached server, resulting in a denial of...

Moderate: Red Hat Security Advisory: apr-util security update

An update for apr-util is now available for Red Hat Enterprise Linux 10. 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...

apr-util: Apache Portable Runtime Utility: Heap buffer overflow in redis client

A flaw was found in the Redis client in the Apache Portable Runtime Utility apr-util. A heap buffer overflow can be triggered when the application processes a specially crafted response from a Redis server, resulting in a crash and denial of service...

Check Point Discloses Two 9.8-Rated VPN Certificate Flaws Enabling Unauthenticated RCE

Check Point has patched two critical vulnerabilities in the way its firewall and management products handle VPN certificates. The company says both could allow an unauthenticated remote attacker to run code, but only "under specific conditions" that it has not described. One flaw affects Check...

FreeRDP: FreeRDP: Remote code execution or client crash via malicious TS Gateway

A flaw was found in FreeRDP. FreeRDP clients using TS Gateway are vulnerable to a heap-buffer-overflow. A malicious gateway can send a specially crafted response fragment, causing the client to write beyond its allocated buffer. This can lead to a client crash, resulting in a Denial of Service Do...

CVE-2026-87961 ESP32-audioI2S 3.4.4 through 4.0.0 Heap-based Out-of-Bounds Read via Shadowed Length Parameter in read_ID3_Header

ESP32-audioI2S versions 3.4.4 through 4.0.0 contain a heap-based out-of-bounds read vulnerability in the readID3Header function due to a shadowed length parameter in ID3 synchronized-lyrics processing. Attackers can craft malicious MP3 files or HTTP audio streams with oversized frame size...

CISA Flags Exploited Cisco, Citrix, Fortinet Flaws, Sets Sept. 12 Federal Patch Deadline

The U.S. Cybersecurity and Infrastructure Security Agency CISA on Wednesday added three flaws, each impacting Cisco, Citrix, and Fortinet, to its Known Exploited Vulnerabilities KEV catalog, requiring Federal Civilian Executive Branch FCEB agencies to apply the patches by September 12, 2026. The...

Important: Red Hat Security Advisory: vim security update

An update for vim is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the C...