Vulnerability of the rdp_write_logon_info_v2() function in the RDP client FreeRDP, allowing a hacker to cause a service failure

The vulnerability of the rdpwritelogoninfov2 function in the RDP client FreeRDP is related to pointer swapping errors. Exploiting this vulnerability could allow a malicious actor to cause service failure remotely...

Oracle Linux 10 : wireshark (ELSA-2026-20600)

The remote Oracle Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-20600 advisory. - Resolves: RHEL-173221 - CVE-2026-5656 Improper Limitation of a Pathname to a Restricted Directory - Resolves: RHEL-173218 - CVE-2026-5405 Heap-base...

NULL Pointer Dereference

Overview Affected versions of this package are vulnerable to NULL Pointer Dereference via the ResponseReverter. An attacker can cause the application to panic and degrade availability or crash the process by sending a specially crafted DNS query that triggers a nil pointer dereference when a...

NULL Pointer Dereference

Overview Affected versions of this package are vulnerable to NULL Pointer Dereference via the proxyproto plugin when handling a PROXY v2 datagram with a non-UDP transport. An attacker can cause the process to crash by sending a specially crafted 28-byte UDP packet when the plugin is enabled...

kernel: futex/requeue: Prevent NULL pointer dereference in remove_waiter() on self-deadlock

A flaw was found in the Linux kernel's futex Fast Userspace Mutex requeue mechanism. When a non-top waiter attempts to requeue a Priority Inheritance PI futex it already owns, a NULL pointer dereference can occur. This issue, specifically within the removewaiter function during a self-deadlock...

kernel: futex/requeue: Prevent NULL pointer dereference in remove_waiter() on self-deadlock

A flaw was found in the Linux kernel's futex Fast Userspace Mutex requeue mechanism. When a non-top waiter attempts to requeue a Priority Inheritance PI futex it already owns, a NULL pointer dereference can occur. This issue, specifically within the removewaiter function during a self-deadlock...

CVE-2026-15352 NASA Core Flight System (cFS) Health & Safety (HS) Application NULL Pointer Dereference

A vulnerability exists in the Health & Safety HS application of NASA's Core Flight System cFS. The flaw allows the application to crash via segmentation fault when processing a routine Housekeeping Telemetry request, leading to denial of service...

CVE-2026-15352 NASA Core Flight System (cFS) Health & Safety (HS) Application NULL Pointer Dereference

A vulnerability exists in the Health & Safety HS application of NASA's Core Flight System cFS. The flaw allows the application to crash via segmentation fault when processing a routine Housekeeping Telemetry request, leading to denial of service...

CVE-2026-15352

CVE-2026-15352 affects NASA’s Core Flight System (cFS) Health & Safety (HS) application. The vulnerability allows a segmentation fault when handling a routine Housekeeping Telemetry request, resulting in a denial-of-service condition. Documents confirm the HS component and cFS are impacted; the i...

CVE-2026-62299

CoreDNS (rewrite plugin, edns0.go) prior to version 1.14.5 could panic when a downstream plugin returns a response with no OPT record. The code path in edns0.go dereferenced a DNS OPT without a nil check, triggered by a query matching a rewrite edns0 rule (local/nsid/subnet with set/append/replac...

CVE-2026-62299 CoreDNS: rewrite-plugin EDNS0 response-revert nil-pointer panic (remote DoS) when a downstream plugin returns a response with no OPT record

CoreDNS is a DNS server written in Go. Prior to 1.14.5, the CoreDNS rewrite plugin supports edns0 rewrite rules with an optional revert flag, and two response rules, edns0SetResponseRule and edns0ReplaceResponseRuleT in plugin/rewrite/edns0.go, call res.IsEdns0 and immediately dereference the...

CVE-2026-62299 CoreDNS: rewrite-plugin EDNS0 response-revert nil-pointer panic (remote DoS) when a downstream plugin returns a response with no OPT record

CoreDNS is a DNS server written in Go. Prior to 1.14.5, the CoreDNS rewrite plugin supports edns0 rewrite rules with an optional revert flag, and two response rules, edns0SetResponseRule and edns0ReplaceResponseRuleT in plugin/rewrite/edns0.go, call res.IsEdns0 and immediately dereference the...

CVE-2026-55204

A flaw was found in HAProxy. An attacker can trigger HPACK dynamic table insertions under memory pressure, leading to a null pointer dereference in the hpackdhtinsert function. This can cause HAProxy worker processes to crash, resulting in a denial of service DoS. Mitigation Mitigation for this...

kernel: futex/requeue: Prevent NULL pointer dereference in remove_waiter() on self-deadlock

A flaw was found in the Linux kernel's futex Fast Userspace Mutex requeue mechanism. When a non-top waiter attempts to requeue a Priority Inheritance PI futex it already owns, a NULL pointer dereference can occur. This issue, specifically within the removewaiter function during a self-deadlock...

Amazon Linux 2023 : haproxy (ALAS2023-2026-1915)

It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2026-1915 advisory. HAProxy through 3.4.0, fixed in commit 9a6d1fe, contains a null pointer dereference vulnerability in hpackdhtinsert within src/hpack-tbl.c that fails to validate the return value of hpackdhtdefrag when...

Oracle Linux 9 : kernel (ELSA-2026-38491)

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-38491 advisory. - futex/requeue: Revert 'Prevent NULL pointer dereference in removewaiter on self-deadlock'' Phil Auld RHEL-193245 CVE-2026-53166 - locking/rtmutex:...

openSUSE 16 Security Update : libredwg (openSUSE-SU-2026:21346-1)

The remote openSUSE 16 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:21346-1 advisory. Changes in libredwg: - Update to snapshot 0.14.8413 fix dwgnextentity NULL pointer dereference CVE-2026-15184, boo1271170 Fix dwgbmp thumbnail...

wireshark security update

4.4.2-10.0.1 - Fix post script to not fail during initial installation Orabug: 37565359 1:4.4.2-10 - Resolves: RHEL-173221 - CVE-2026-5656 Improper Limitation of a Pathname to a Restricted Directory 1:4.4.2-9 - Resolves: RHEL-173218 - CVE-2026-5405 Heap-based Buffer Overflow 1:4.4.2-8 - Resolves:...

CVE-2026-45313

Summary: Sandboxie-Plus on Windows contains a local privilege escalation in GuiServer.cpp prior to v1.17.6. The GuiServer::WndHookRegisterSlave handler stores attacker-supplied hthread and hproc from GUI_WND_HOOK_REGISTER without validating thread belonging to the sandbox or the function pointer’...

Updated openssl packages fix security vulnerabilities

The updated packages fix security vulnerabilities: Possible Heap Buffer Overflow in ASN.1 Multibyte String Conversion. CVE-2026-7383 Out-of-Bounds Read in CMS Password-Based Decryption. CVE-2026-9076 Heap Buffer Over-read in ASN.1 Content Parsing. CVE-2026-34180 PKCS12 Files with PBMAC1 Are...