CLEANSTART-2026-GS47054 By specially crafting HTTP requests, the mod_md challenge handler would dereference a NULL pointer and cause the child process to segfault

Security vulnerability affects the apache2 package. By specially crafting HTTP requests, the modmd challenge handler would dereference a NULL pointer and cause the child process to segfault...

CLEANSTART-2026-GK10724 crafted URI sent to httpd configured as a forward proxy (ProxyRequests on) can cause a crash (NULL pointer dereference) or, for configurations mixing forward and reverse proxy declarations, can all...

Security vulnerability affects the apache2 package. A crafted URI sent to httpd configured as a forward proxy ProxyRequests on can cause a crash NULL pointer dereference or, for configurations mixing forward and reverse proxy declarations, can allow for requests to be directed to a declared Unix...

CLEANSTART-2026-QJ65507 Malformed requests may cause the server to dereference a NULL pointer

Security vulnerability affects the apache2 package. Malformed requests may cause the server to dereference a NULL pointer...

CLEANSTART-2026-OA48166 Serving WebSocket protocol upgrades over a HTTP/2 connection could result in a Null Pointer dereference, leading to a crash of the server process, degrading performance

Security vulnerability affects the apache2 package. Serving WebSocket protocol upgrades over a HTTP/2 connection could result in a Null Pointer dereference, leading to a crash of the server process, degrading performance...

CLEANSTART-2026-XP17348 null pointer dereference in mod_proxy in Apache HTTP Server 2

Security vulnerability affects the apache2 package. null pointer dereference in modproxy in Apache HTTP Server 2...

PT-2026-108721

Name of the Vulnerable Software and Affected Versions OpenPrinting CUPS versions prior to 2.4.20 Description A NULL pointer dereference occurs in the cupsdCheckJobs function when a job marked job-held-on-create refers to a temporary printer that has been automatically deleted. The temporary-print...

driver/net/ethernet/intel/idpf/idpf_lib.c component of the DoS

The vulnerability in the drivers/net/ethernet/intel/idpf/idpflib.c component of the Linux operating system is related to the assignment of a null pointer. Exploiting this vulnerability could allow an attacker to cause a service failure...

PT-2026-108769

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the bpf component where an LWT SEG6LOCAL program can invalidate its cached Segment Routing Header SRH using the bpf lwt seg6 adjust srh function and subsequently call...

ROS-20261009-73-0517

The vulnerability in the kernel-lt is related to the swapping of the zero pointer. Exploiting this vulnerability can allow an attacker to cause a service failure...

Linux kernel idpf_attach_and_open idpf_detach_and_close DoS

The vulnerability of the functions idpfattachandopen and idpfdetachandclose in the drivers/net/ethernet/intel/idpf/idpflib.c component of the Linux kernel is related to the use of a null pointer. Exploiting this vulnerability could allow an attacker to cause a service failure...

Linux driver net ethernet intel idpf idpf.h DoS

The vulnerability in the drivers/net/ethernet/intel/idpf/idpf.h component of the Linux operating system is related to the assignment of a zero pointer. Exploiting this vulnerability could allow an attacker to cause a service failure...

HAProxy hpack_dht_insert Heap Buffer Overflow DoS

The vulnerability of the hpackdhtinsert function in the source file src/hpack-tbl.c of the HAProxy server software is related to the assignment of a null pointer. Exploiting this vulnerability could allow an attacker to cause service interruptions...

PT-2026-109168

A remote, unauthenticated TLS client can make a server crash or call through a freed pointer if its sni callback assigns a different context to SSLSocket.context the documented way to select a certificate per server name and nothing else keeps the original ssl.SSLContext alive. Typical cases are...

CVE-2026-107890: NULL Pointer Dereference

OpenPrinting CUPS before 2.4.20 contains a NULL pointer dereference caused by repeated IPP group tags in job-creation requests. IPP parsing creates unnamed separator attributes with IPPTAGZERO, but addjob converts these separators to IPPTAGJOB. During job startup, getoptions/ipplength subsequentl...

CVE-2026-107888: NULL Pointer Dereference

OpenPrinting CUPS before 2.4.20 contains a NULL pointer dereference in cupsdCheckJobs when a job marked job-held-on-create refers to a temporary printer that has been automatically deleted. Temporary-printer cleanup can remove the destination without canceling its held jobs, and the scheduler...

CVE-2026-104114: NULL Pointer Dereference

A NULL pointer dereference in the illumos Network Auto-Magic daemon nwamd allows a local user to crash the daemon. nwamddoorswitch in usr/src/cmd/cmd-inet/lib/nwamd/doorif.c writes to the caller's request structure before checking that a request was supplied, and before checking the caller's...

CVE-2026-108063: NULL Pointer Dereference

A flaw was found in libhangul. When parsing Hanja dictionary files, the library fails to verify that an entry contains a valid value alongside its key. By providing a specially crafted dictionary file to an application that queries it, an attacker can trigger an unexpected application crash,...

CVE-2026-96393: Untrusted Pointer Dereference

The Affinity by Canva app before 3.3.1 October 2026 release did not perform adequate bounds checking when parsing Affinity document files, leading to an out-of-bounds pointer dereference. A threat actor could craft an Affinity document that, when opened by a user in Affinity, could result in an...

CVE-2026-107655: NULL Pointer Dereference

A flaw was found in CUPS. When processing embedded job ticket comments within documents, the service improperly handles specific IPP attributes, causing an unhandled null pointer dereference. An unauthenticated attacker permitted to submit jobs to a shared printer queue can send a crafted Interne...

CVE-2026-108093: NULL Pointer Dereference

A flaw was found in GIMP. The XCF loader processes image-simulation-intent and image-simulation-bpc parasites without ensuring the parasite data is present before dereferencing it. Opening a specially crafted XCF file with a zero-size simulation parasite can cause a NULL pointer dereference and...