CVE-2026-58264: Heap-based Buffer Overflow

FluidSynth is a software synthesizer based on the SoundFont 2 specifications. From 1.1.2 until 2.5.6, the FluidSynth command handler accepts a pitchbendrange command whose channel argument is not bounds checked before the supplied value is written through the selected synth channel. An out-of-ran...

CVE-2026-11727: Heap-based Buffer Overflow

IBM MQ for HPE NonStop 8.1.0 through 8.1.0.40 IBM MQ C client could allow a remote attacker to cause a denial of service or potentially execute arbitrary code due to improper validation of queue manager responses when requesting AMS policy data...

CVE-2026-75883: Heap-based Buffer Overflow

The code in pppd that formats a response to a PEAP Request packet in peapresponse copies an entire TLS record of up to 16384 bytes into the fixed global buffer outpacketbuf without checking the available space and without implementing outgoing PEAP fragmentation. Thus a pppd process connecting to...

UBUNTU-CVE-2026-93393

A heap-based buffer overflow exists in the TLS transport layer of the MongoDB C Driver when built with the Windows platform TLS backend. A remote endpoint that the client connects to can cause the driver to write uncontrolled data outside the bounds of a heap allocation while processing incoming...

Security Bulletin: IBM MQ for HPE NonStop is vulnerable to a denial of service issue (CVE-2026-11381)

Summary IBM MQ for HPE NonStop is vulnerable to a denial of service issue when using MQ distribution lists. 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...

Heap-based Buffer Overflow

Overview Affected versions of this package are vulnerable to Heap-based Buffer Overflow in the amqplogin process when an undersized connection.tune.framemax value is accepted and used to reallocate the outbound buffer without enforcing minimum size constraints. An attacker can cause memory...

SUSE CVE-2026-91964

FreeRDP versions before 3.31.0 contain a heap-based buffer overflow in negosendnegotiationrequest when processing Server Redirection PDU messages with attacker-controlled LoadBalanceInfo fields. A malicious RDP server can trigger the overflow by sending an arbitrary-length field that gets written...

Security update for cjose

This update for cjose fixes the following issues: CVE-2026-53938: missing encryptedkey length validation during AES Key Wrap decryption can cause heap-based buffer overflow bsc1279844. CVE-2026-53939: zero-filled content-encryption key generation in AES-CBC-HMAC JWE encryption within cjose can...

CVE-2026-81474

Dell OpenManage Server Administrator, versions prior to 11.1.0.3, contains a Heap-based Buffer Overflow vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to Elevation of privileges...

CVE-2026-81477

Dell OpenManage Server Administrator (OMSA) , versions prior to 11.1.0.3 , contains a Heap-based Buffer Overflow vulnerability. A high-privileged attacker with remote access could potentially exploit this flaw to achieve arbitrary code execution . The CVSS 3.1 score is 7.2 (HIGH) , reflecting a n...

CVE-2026-81477

Dell OpenManage Server Administrator, versions prior to 11.1.0.3, contains a Heap-based Buffer Overflow vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to Code execution...

CVE-2026-81477

Dell OpenManage Server Administrator, versions prior to 11.1.0.3, contains a Heap-based Buffer Overflow vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to Code execution...

CVE-2026-81474

Dell OpenManage Server Administrator (versions prior to 11.1.0.3 ) contains a Heap-based Buffer Overflow vulnerability. A low-privileged attacker with local access and no user interaction can exploit this to achieve Elevation of Privileges , with high impact on confidentiality, integrity, and ava...

EUVD-2026-81426

Dell OpenManage Server Administrator, versions prior to 11.1.0.3, contains a Heap-based Buffer Overflow vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to Elevation of privileges...

CVE-2026-81474

Dell OpenManage Server Administrator, versions prior to 11.1.0.3, contains a Heap-based Buffer Overflow vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to Elevation of privileges...

Important: Red Hat Security Advisory: corosync security update

An update for corosync is now available for Red Hat Enterprise Linux 7 Extended Lifecycle Support. 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 f...

CVE-2026-93393: Out-of-bounds Write

A heap-based buffer overflow exists in the TLS transport layer of the MongoDB C Driver when built with the Windows platform TLS backend. A remote endpoint that the client connects to can cause the driver to write uncontrolled data outside the bounds of a heap allocation while processing incoming...

RHEL 7 : corosync (RHSA-2026:68574)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:68574 advisory. The corosync packages provide the Corosync Cluster Engine and C APIs for Red Hat Enterprise Linux cluster software. Security Fixes: corosync:...

RockyLinux 10 : corosync (RLSA-2026:67872)

The remote RockyLinux 10 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:67872 advisory. corosync: corosync: heap-based buffer overflow in totempg assembly buffer during fragmented message reassembly CVE-2026-81665 Tenable has extracted the precedin...

RockyLinux 9 : corosync (RLSA-2026:67873)

The remote RockyLinux 9 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:67873 advisory. corosync: corosync: heap-based buffer overflow in totempg assembly buffer during fragmented message reassembly CVE-2026-81665 Tenable has extracted the preceding...