CVE-2026-28389

A flaw was found in OpenSSL. A remote attacker could exploit this by sending a specially crafted Cryptographic Message Syntax CMS EnvelopedData message with KeyAgreeRecipientInfo. This vulnerability arises because the software attempts to process an optional field without verifying its existence,...

ROS-20260410-73-0019

Vulnerability in expat related to null pointer dereferencing. Exploitation of the vulnerability could allow an attacker to cause a denial of service...

ROS-20260410-73-0017

Vulnerability in expat related to null pointer dereferencing. Exploitation of the vulnerability could allow an attacker to cause a denial of service...

ROS-20260410-73-0012

Vulnerability in libssh related to null pointer dereferencing. Exploitation of the vulnerability could allow an attacker to cause a denial of service...

CVE-2026-1584

A flaw was found in gnutls. A remote, unauthenticated attacker can exploit this vulnerability by sending a specially crafted ClientHello message with an invalid Pre-Shared Key PSK binder value during the TLS handshake. This can lead to a NULL pointer dereference, causing the server to crash and...

CVE-2026-1584 Gnutls: gnutls: remote denial of service via crafted clienthello with invalid psk binder

A flaw was found in gnutls. A remote, unauthenticated attacker can exploit this vulnerability by sending a specially crafted ClientHello message with an invalid Pre-Shared Key PSK binder value during the TLS handshake. This can lead to a NULL pointer dereference, causing the server to crash and...

CLSA-2026-1775722568 binutils: Fix of 4 CVEs

CVE-2025-5244: fix NULL pointer dereference in elfgcsweep for empty section groups - CVE-2025-5245: fix memory corruption in debugtypesamep incorrect NULL check - CVE-2026-3441: fix out-of-bounds read in xcofflinkaddsymbols xscnlen bounds check - CVE-2026-3442: fix out-of-bounds read in...

openssl: OpenSSL: Denial of Service via NULL pointer dereference in QUIC protocol handling

A flaw was found in openssl. A remote attacker could trigger a NULL pointer dereference by sending an unknown or unsupported cipher ID during the client hello callback in applications using the QUIC Quick UDP Internet Connections protocol. This vulnerability, occurring when the SSLCIPHERfind...

openssl: OpenSSL: Denial of Service due to type confusion in PKCS#12 file processing

A flaw was found in OpenSSL. This type confusion vulnerability allows a remote attacker to cause a Denial of Service DoS by tricking a user or application into processing a maliciously crafted PKCS12 Personal Information Exchange Syntax Standard file. The vulnerability leads to an invalid or NULL...

openssl: OpenSSL: Denial of Service due to NULL pointer dereference in delta CRL processing

A flaw was found in OpenSSL. When processing a malformed delta Certificate Revocation List CRL that lacks a required CRL Number extension, a NULL pointer dereference can occur. This vulnerability can be exploited by a remote attacker who provides a specially crafted delta CRL to an application th...

NULL Pointer Dereference When Processing a Delta CRL

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SUSE CVE-2026-28390

Issue summary: During processing of a crafted CMS EnvelopedData message with KeyTransportRecipientInfo a NULL pointer dereference can happen. Impact summary: Applications that process attacker-controlled CMS data may crash before authentication or cryptographic operations occur resulting in Denia...

CLSA-2026-1775688216 augeas: Fix of CVE-2025-2588

CVE-2025-2588: fix null pointer dereference in recaseexpand...

Security Bulletin: EDB PGAI Databases is affected by Multiple Vulnerabilities.

Summary Multiple Vulnerabilities found in EDB PGAI Databases 18.0. It has been addressed in 18.2. Hence, IBM strongly recommends upgrading to 18.2. Vulnerability Details CVEID:CVE-2024-25260 DESCRIPTION: elfutils v0.189 was discovered to contain a NULL pointer dereference via the handleverdef...

binutils: NULL pointer dereference in readelf via crafted ELF binary with malformed header fields

A flaw was found in binutils. Processing a specially crafted ELF binary file containing malformed header fields with the readelf program can trigger a NULL pointer dereference, causing a crash and resulting in a denial of service...

binutils: NULL pointer dereference in d_print_comp_inner() in cp-demangle.c

A flaw was found in binutils. Processing a specially crafted PE file with cxxfilt can trigger a NULL pointer dereference in the dprintcompinner function in the cp-demangle.c file, causing a crash and resulting in a denial of service...

CVE-2026-28390

A flaw was found in OpenSSL. A remote attacker could exploit this vulnerability by sending a specially crafted Cryptographic Message Syntax CMS EnvelopedData message. During the processing of a KeyTransportRecipientInfo with RSA-OAEP encryption, the system attempts to access an optional parameter...

freerdp: FreeRDP has a NULL Pointer Dereference in rdp_write_logon_info_v2()

A null pointer dereference has been discovered in FreeRDP. A NULL pointer dereference vulnerability in rdpwritelogoninfov2 allows a malicious RDP server to crash FreeRDP proxy by sending a specially crafted LogonInfoV2 PDU with cbDomain=0 or cbUserName=0...

EUVD-2026-19966

Issue summary: During processing of a crafted CMS EnvelopedData message with KeyTransportRecipientInfo a NULL pointer dereference can happen. Impact summary: Applications that process attacker-controlled CMS data may crash before authentication or cryptographic operations occur resulting in Denia...

EUVD-2026-19965

Issue summary: During processing of a crafted CMS EnvelopedData message with KeyAgreeRecipientInfo a NULL pointer dereference can happen. Impact summary: Applications that process attacker-controlled CMS data may crash before authentication or cryptographic operations occur resulting in Denial of...