CVE-2026-107890

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-2026-107890

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-2026-107890

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

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-2026-107888

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...

EUVD-2026-95476

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-2026-107888

OpenPrinting CUPS versions before 2.4.20 are vulnerable to a NULL pointer dereference in the cupsdCheckJobs() function. The issue occurs when a job marked job-held-on-create refers to a temporary printer that has been automatically deleted. Because cleanup removes the destination without cancelin...

CVE-2026-107888

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-2026-107888

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-2026-107888

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...

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-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...

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...

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...

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-2026-108063: 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,...

PT-2026-109179

NULL Pointer Dereference, Use of Uninitialized Variable vulnerability in Apache Thrift c glib bindings. This issue affects Apache Thrift: before 0.25.0. Users are recommended to upgrade to version 0.25.0, which fixes the issue...

PT-2026-109195

NULL pointer dereference vulnerability in Apache Thrift PHP bindings. This issue affects Apache Thrift: before 0.25.0. Users are recommended to upgrade to version 0.25.0, which fixes the issue...