CVE-2026-77220

PDFio before 1.6.5 contains a dangling pointer vulnerability in the dictionary string-formatting function that stores a pointer to a stack-local buffer in the document dictionary without copying the string value. In multi-threaded or pooled-request environments, attackers or concurrent users can...

CVE-2026-77220 PDFio < 1.6.5 Dangling Pointer via Dictionary String-Formatting

PDFio before 1.6.5 contains a dangling pointer vulnerability in the dictionary string-formatting function that stores a pointer to a stack-local buffer in the document dictionary without copying the string value. In multi-threaded or pooled-request environments, attackers or concurrent users can...

CVE-2026-77220 PDFio < 1.6.5 Dangling Pointer via Dictionary String-Formatting

PDFio before 1.6.5 contains a dangling pointer vulnerability in the dictionary string-formatting function that stores a pointer to a stack-local buffer in the document dictionary without copying the string value. In multi-threaded or pooled-request environments, attackers or concurrent users can...

CVE-2026-77220

PDFio before 1.6.5 contains a dangling pointer vulnerability in its dictionary string-formatting function. The root cause is that a pointer to a stack-local buffer is stored in the document dictionary without copying the string value. In multi-threaded or pooled-request environments, this allows ...

EUVD-2026-64163

PDFio before 1.6.5 contains a dangling pointer vulnerability in the dictionary string-formatting function that stores a pointer to a stack-local buffer in the document dictionary without copying the string value. In multi-threaded or pooled-request environments, attackers or concurrent users can...

CVE-2026-17250 Authenticated Remote Code Execution via Stack-Based Buffer Overflow in Firmware Update Handling

A stack-based buffer overflow vulnerability exists in the firmware update functionality of TL-MR6400 v7 due to unsafe processing of attacker-controlled metadata within a firmware image. Successful exploitation may allow an authenticated attacker to trigger memory corruption and execute arbitrary...

Security Bulletin: This Power System update is being released to address CVE-2026-19234

Summary Power Systems Firmware is affected by a vulnerability in the host firmware boot process image validation path. An attacker with service access to the service processor can supply a maliciously crafted code update image, allowing arbitrary code to be executed on the host system. Successful...

Security Bulletin: This Power System update is being released to address CVE-2026-17494

Summary Power Systems Firmware is affected by a vulnerability in the interface between the BMC and the host system. An attacker with service access to the BMC can send a specially crafted command, allowing arbitrary code to be executed on the host system, giving full control over the host system...

EUVD-2026-63742

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to cause a denial of service due to a stack-based buffer overflow...

EUVD-2026-63725

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote authenticated attacker to execute arbitrary code due to a stack-based buffer overflow...

EUVD-2026-63720

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to execute arbitrary code due to a stack buffer overflow...

EUVD-2026-63710

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to execute arbitrary code due to a stack-based buffer overflow...

EUVD-2026-63678

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a local attacker to execute arbitrary code due to a stack-based buffer overflow...

PT-2026-79405

Name of the Vulnerable Software and Affected Versions TL-MR6400 version v7 Description A stack-based buffer overflow occurs in the firmware update functionality due to the unsafe processing of attacker-controlled metadata within a firmware image. An authenticated attacker can exploit this to...

Linux Distros Unpatched Vulnerability : CVE-2026-63387

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Libevent is an event notification library. Prior to 2.1.13 and 2.2.2-alpha, libevent has an off-by-one stack buffer overflow in evdns.c when dnsnametolabels...

AIX : Multiple Vulnerabilities (IJ59563)

The version of AIX installed on the remote host is prior to APAR IJ59563. It is, therefore, affected by multiple vulnerabilities as referenced in the IJ59563 advisory. - IBM WebSphere Application Server 8.5, and 9.0 and IBM WebSphere Application Server - Liberty Continuous delivery has a flaw in...

AIX : Multiple Vulnerabilities (IJ59565)

The version of AIX installed on the remote host is prior to APAR IJ59565. It is, therefore, affected by multiple vulnerabilities as referenced in the IJ59565 advisory. - IBM WebSphere Application Server 8.5, and 9.0 and IBM WebSphere Application Server - Liberty Continuous delivery has a flaw in...

Linux Distros Unpatched Vulnerability : CVE-2026-18297

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - GStreamer OGG File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code...

AIX : Multiple Vulnerabilities (IJ59564)

The version of AIX installed on the remote host is prior to APAR IJ59564. It is, therefore, affected by multiple vulnerabilities as referenced in the IJ59564 advisory. - IBM WebSphere Application Server 8.5, and 9.0 and IBM WebSphere Application Server - Liberty Continuous delivery has a flaw in...

AIX : Multiple Vulnerabilities (IJ59566)

The version of AIX installed on the remote host is prior to APAR IJ59566. It is, therefore, affected by multiple vulnerabilities as referenced in the IJ59566 advisory. - IBM WebSphere Application Server 8.5, and 9.0 and IBM WebSphere Application Server - Liberty Continuous delivery has a flaw in...