Linux Distros Unpatched Vulnerability : CVE-2026-107655

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw was found in CUPS. When processing embedded job ticket comments within documents, the service improperly handles specific IPP attributes, causing an...

PT-2026-108981

Name of the Vulnerable Software and Affected Versions GIMP affected versions not specified Description The XCF loader fails to verify the presence of parasite data before dereferencing it when processing image-simulation-intent and image-simulation-bpc parasites. A NULL pointer dereference, which...

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...

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-2026-107890: 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...

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...

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...

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...

CVE-2026-107708

A flaw was found in krb5. This vulnerability allows a compromised or malicious cross-realm trusted Key Distribution Center KDC to cause a Denial of Service DoS. By sending an S4U2Proxy delegation request containing a malformed client name within a Privilege Attribute Certificate PAC, an attacker...

CVE-2026-107778

A flaw was found in krb5. An authenticated remote attacker can cause a Denial of Service DoS by sending specially crafted forwarded credentials containing mismatched credential entries. This improper handling triggers a null pointer dereference, causing the service to crash and become unavailable...

CVE-2026-107733

In SumatraPDF version 3.6.1 and earlier for Windows, a null-pointer dereference occurs within the FrameOnCommand() function when handling CmdExec while no document tab is open. The root cause is the passing of a null current-tab pointer to RunWithExe(), leading to the dereferencing of WindowTab::...

CVE-2026-107733 SumatraPDF: Null-pointer dereference in `CmdExec` when no document tab is open

SumatraPDF is a multi-format reader for Windows. In 3.6.1 and earlier, FrameOnCommand handles CmdExec by passing a null current-tab pointer to RunWithExe, which dereferences WindowTab::filePath. A local process in the same interactive Windows session, at an integrity level greater than or equal t...

CVE-2026-107733 SumatraPDF: Null-pointer dereference in `CmdExec` when no document tab is open

SumatraPDF is a multi-format reader for Windows. In 3.6.1 and earlier, FrameOnCommand handles CmdExec by passing a null current-tab pointer to RunWithExe, which dereferences WindowTab::filePath. A local process in the same interactive Windows session, at an integrity level greater than or equal t...

DEBIAN-CVE-2026-107778

MIT Kerberos 5 krb5 through 1.22.2 contains a NULL pointer dereference in makecredlist in rdcred.c that allows authenticated Kerberos clients to crash services by sending mismatched KRB-CRED arrays. Attackers can send forwarded credentials with more tickets than ticketinfo entries through...

CVE-2026-107778

MIT Kerberos 5 krb5 through 1.22.2 contains a NULL pointer dereference in makecredlist in rdcred.c that allows authenticated Kerberos clients to crash services by sending mismatched KRB-CRED arrays. Attackers can send forwarded credentials with more tickets than ticketinfo entries through...

AZL-106836 CVE-2026-107708 affecting package krb5 1.21.3-5

MIT krb5 through 1.22.2 contains a NULL pointer dereference vulnerability in the KDC's getpacprincwithrealm that returns success while leaving the client principal NULL on malformed names. A malicious or compromised cross-realm trusted KDC can send an S4U2Proxy request with a PAC carrying a...

CVE-2026-107708

MIT krb5 through 1.22.2 contains a NULL pointer dereference vulnerability in the KDC's getpacprincwithrealm that returns success while leaving the client principal NULL on malformed names. A malicious or compromised cross-realm trusted KDC can send an S4U2Proxy request with a PAC carrying a...

DEBIAN-CVE-2026-107708

MIT krb5 through 1.22.2 contains a NULL pointer dereference vulnerability in the KDC's getpacprincwithrealm that returns success while leaving the client principal NULL on malformed names. A malicious or compromised cross-realm trusted KDC can send an S4U2Proxy request with a PAC carrying a...

AZL-106839 CVE-2026-107778 affecting package krb5 1.21.3-5

MIT Kerberos 5 krb5 through 1.22.2 contains a NULL pointer dereference in makecredlist in rdcred.c that allows authenticated Kerberos clients to crash services by sending mismatched KRB-CRED arrays. Attackers can send forwarded credentials with more tickets than ticketinfo entries through...

CVE-2026-107778

MIT Kerberos 5 (krb5 ) versions through 1.22.2 are vulnerable to a NULL pointer dereference within the make_cred_list() function in rd_cred.c. This flaw occurs when authenticated Kerberos clients send mismatched KRB-CRED arrays, specifically by sending forwarded credentials containing more ticket...