CVE-2026-42800

CVE-2026-42800 describes a NULL pointer dereference in ASR1903/ASR Lapwing_Linux, within the Linux ims_client modules. The issue is linked to the file sip/utils/src/sipuri.c and is described in CVE listings as a deference after null check. Practical impact is a potential pointer manipulation due ...

CVE-2026-42800 Deference after null check in ims_client sip

NULL pointer dereference vulnerability in ASR1903 in ASR LapwingLinux on Linux imsclient modules allows Pointer Manipulation. This vulnerability is associated with program files sip/utils/src/sipuri.c...

CVE-2026-42800 Deference after null check in ims_client sip

NULL pointer dereference vulnerability in ASR1903 in ASR LapwingLinux on Linux imsclient modules allows Pointer Manipulation. This vulnerability is associated with program files sip/utils/src/sipuri.c...

CVE-2026-6526 NULL Pointer Dereference in Wireshark

RTSP protocol dissector crash in Wireshark 4.6.0 to 4.6.4...

CVE-2026-6526 NULL Pointer Dereference in Wireshark

RTSP protocol dissector crash in Wireshark 4.6.0 to 4.6.4...

CVE-2026-6526 NULL Pointer Dereference in Wireshark

RTSP protocol dissector crash in Wireshark 4.6.0 to 4.6.4...

CVE-2026-7376 NULL Pointer Dereference in Wireshark

Crash in sharkd 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service...

ASR Lapwing_Linux 代码问题漏洞

ASR LapwingLinux is a device firmware developed by ASR Corporation. ASR LapwingLinux has a code vulnerability that stems from a null pointer dereferencing in the imsclient module, which may lead to pointer-related issues...

JLSEC-2026-348

A vulnerability was found in HDF5 1.14.6 and classified as problematic. Affected by this issue is the function H5Cflushsingleentry of the file src/H5Centry.c. The manipulation leads to null pointer dereference. The attack needs to be approached locally. The exploit has been disclosed to the publi...

JLSEC-2026-336

A vulnerability was found in HDF5 up to 1.14.6 and classified as problematic. This issue affects the function H5Ocachechkserialize of the file src/H5Ocache.c. The manipulation leads to null pointer dereference. An attack has to be approached locally. The exploit has been disclosed to the public a...

CLSA-2026-1777453307 ntp: Fix of 2 CVEs

CVE-2018-7185: unauthenticated packet with a zero-origin timestamp can reset an authenticated interleave association leading to denial of service. - CVE-2019-8936: NULL pointer dereference triggered by an authenticated mode 6 control packet with no value field...

The vulnerability of the `ef100_process_design_param()` function in the `drivers/net/ethernet/sfc/ef100_nic.c` file of the Linux kernel allows a hacker to cause a service failure.

The vulnerability of the ef100processdesignparam function in the drivers/net/ethernet/sfc/ef100nic.c file of the Linux kernel is related to the dereferencing of the NULL pointer. Exploiting this vulnerability could allow an attacker to cause a service failure...

CVE-2026-40355

A flaw was found in MIT Kerberos 5 krb5. An unauthenticated remote attacker can exploit a NULL pointer dereference vulnerability by calling gssacceptseccontext on a system with a NegoEx mechanism registered. This can lead to the termination of the process, resulting in a Denial of Service DoS...

CVE-2026-40355

In MIT Kerberos 5 aka krb5 before 1.22.3, there is a NULL pointer dereference if an application calls gssacceptseccontext on a system with a NegoEx mechanism registered in /etc/gss/mech. An unauthenticated remote attacker can trigger this, causing the process to terminate in parsenegomessage...

CVE-2026-40355

In MIT Kerberos 5 aka krb5 before 1.22.3, there is a NULL pointer dereference if an application calls gssacceptseccontext on a system with a NegoEx mechanism registered in /etc/gss/mech. An unauthenticated remote attacker can trigger this, causing the process to terminate in parsenegomessage...

NULL Pointer Dereference

Overview Affected versions of this package are vulnerable to NULL Pointer Dereference in the parsenegomessage function when the NegoEx mechanism is registered in the system's GSSAPI configuration. An attacker can cause the process to terminate by sending specially crafted requests remotely...

MIT Kerberos 代码问题漏洞

MIT Kerberos is a software used by the Massachusetts Institute of Technology MIT for authentication in network clusters. As a network authentication protocol, its design goal is to provide robust authentication services for client/server applications through a key system. Prior to version 5.1.2.3...

CVE-2026-40355

In MIT Kerberos 5 aka krb5 before 1.22.3, there is a NULL pointer dereference if an application calls gssacceptseccontext on a system with a NegoEx mechanism registered in /etc/gss/mech. An unauthenticated remote attacker can trigger this, causing the process to terminate in parsenegomessage...

JLSEC-2026-269 Issue summary: An invalid or NULL pointer dereference can happen in an application processing a...

Issue summary: An invalid or NULL pointer dereference can happen in an application processing a malformed PKCS12 file. Impact summary: An application processing a malformed PKCS12 file can be caused to dereference an invalid or NULL pointer on memory read, resulting in a Denial of Service. A type...

JLSEC-2026-257 Issue summary: If an application using the `SSL_CIPHER_find()` function in a QUIC protocol client or...

Issue summary: If an application using the SSLCIPHERfind function in a QUIC protocol client or server receives an unknown cipher suite from the peer, a NULL dereference occurs. Impact summary: A NULL pointer dereference leads to abnormal termination of the running process causing Denial of Servic...