NULL Pointer Dereference

Overview Affected versions of this package are vulnerable to NULL Pointer Dereference through the tunnelCloseHandler process. An attacker can cause repeated handler goroutine panics and resource leaks by attempting to close a reverse tunnel when the tunnel reference is nil. Remediation A fix was...

PT-2026-29911

Summary A nil pointer dereference in tunnelCloseHandler causes the handler goroutine to panic whenever a reverse tunnel rportfwd close is attempted. Both the legitimate close path AND the unauthorized close path dereference tunnel.SessionID where tunnel is guaranteed nil. This means rportfwd...

NULL Pointer Dereference

Overview Affected versions of this package are vulnerable to NULL Pointer Dereference in the NGAP LocationReport message handler. An attacker can cause the process to crash and disrupt service for all connected subscribers by sending specially crafted NGAP messages. Remediation Upgrade...

NULL Pointer Dereference

Overview Affected versions of this package are vulnerable to NULL Pointer Dereference in the process handling NAS Authentication Response and Authentication Failure messages with missing IEs. An attacker can cause a crash of the service by sending specially crafted NAS messages without required...

NULL Pointer Dereference

Overview Affected versions of this package are vulnerable to NULL Pointer Dereference in the jwk2key process. An attacker can cause unexpected behavior or application crashes by providing a specially crafted JWK file containing integers where JSON string values are expected. Workaround This...

CVE-2021-27029

The user may be tricked into opening a malicious FBX file which may exploit a Null Pointer Dereference vulnerability in FBX's Review version 1.5.0 and prior causing the application to crash leading to a denial of service...

CVE-2021-27186

Fluent Bit 1.6.10 has a NULL pointer dereference when an flbmalloc return value is not validated by flbavro.c or httpserver/api/v1/metrics.c...

OESA-2026-1786 audiofile security update

The Audio File Library is a C-based library for reading and writing audio files in many common formats. Security Fixes: In Audio File Library aka audiofile 0.3.6, there exists one NULL pointer dereference bug in ulaw2linearbuf in G711.cpp in libmodules.a that allows an attacker to cause a denial ...

OESA-2026-1773 ghostscript security update

Ghostscript is an interpreter for PostScript™ and Portable Document Format PDF files. Ghostscript consists of a PostScript interpreter layer, and a graphics library. Security Fixes: A vulnerability was found in Artifex GhostPDL up to 3989415a5b8e99b9d1b87cc9902bde9b7cdea145. It has been classifie...

OESA-2026-1782 audiofile security update

The Audio File Library is a C-based library for reading and writing audio files in many common formats. Security Fixes: In Audio File Library aka audiofile 0.3.6, there exists one NULL pointer dereference bug in ulaw2linearbuf in G711.cpp in libmodules.a that allows an attacker to cause a denial ...

OESA-2026-1759 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: iommu/s390: Implement blocking domain This fixes a crash when surprise hot-unplugging a PCI device. This crash happens because during hot-unplug...

OESA-2026-1736 expat security update

expat is a stream-oriented XML parser library written in C. expat excels with files too large to fit RAM, and where performance and flexibility are crucial. Security Fixes: libexpat before 2.7.5 allows a NULL pointer dereference with empty external parameter entity content.CVE-2026-32776 libexpat...

CLSA-2026-1774605210 expat: Fix of 2 CVEs

CVE-2026-32777: fix infinite loop while parsing DTD content - CVE-2026-32778: fix NULL pointer dereference in setContext on retry after OOM...

Important: libtiff

Issue Overview: libtiff up to v4.7.1 was discovered to contain a NULL pointer dereference via the component libtiff/tifopen.c. CVE-2025-61143 libtiff up to v4.7.1 was discovered to contain a stack overflow via the readSeparateStripsIntoBuffer function. CVE-2025-61144 Affected Packages: libtiff...

PT-2026-35003

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL-pointer dereference or use-after-free issue exists in the mmc: vub300 component. This occurs during disconnect if the controller is not deregistered before the reference to the...

SUSE SLES12: frr / frr-devel / libfrr0 / libfrrcares0 / libfrrospfapiclient0 / etc (SUSE-SU-2026:1057-1)

The remote SUSE Linux SLES12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:1057-1 advisory. - CVE-2025-61099: NULL Pointer Dereference in FRRouting bsc1252838. - CVE-2025-61100: NULL Pointer Dereference in FRRouting bsc1252829. -...

CVE-2026-33996: NULL Pointer Dereference

LibJWT is a C JSON Web Token Library. Starting in version 3.0.0 and prior to version 3.3.0, the JWK parsing for RSA-PSS did not protect against a NULL value when expecting to parse JSON string values. A specially crafted JWK file could exploit this behavior by using integers in places where the...

CVE-2026-33903: NULL Pointer Dereference

Ella Core is a 5G core designed for private networks. Versions prior to 1.7.0 panic when processing a specially crafted NGAP LocationReport message. An attacker able to send crafted NGAP messages to Ella Core can crash the process, causing service disruption for all connected subscribers. Version...

CVE-2026-33907: NULL Pointer Dereference

Ella Core is a 5G core designed for private networks. Versions prior to 1.7.0 panic when processing Authentication Response and Authentication Failure NAS message missing IEs. An attacker able to send crafted NAS messages to Ella Core can crash the process, causing service disruption for all...

CVE-2026-23396

A flaw was found in the Linux kernel's mac80211 component. An adjacent attacker can exploit this by sending a specially crafted Channel Switch Announcement CSA action frame. This frame, containing a valid Mesh ID Information Element IE but lacking a Mesh Configuration IE, can trigger a NULL point...