Astra Linux – Vulnerability in xorg-server

A stack-based buffer overflow vulnerability was discovered in the X.Org X server and Xwayland. The XkbSetMapChecks function declares a fixed-size stack buffer, mapWidths256, indexed by key type index. The helper function CheckKeyTypes writes to this buffer at a position controlled by the client,...

Astra Linux – Vulnerability in gst-plugins-base1.0

In GStreamer through 1.26.1, the subparse plugin’s parsesubriptime function may write data beyond the bounds of a stack buffer, resulting in a crash...

Astra Linux – Vulnerability in xorg-server

A stack-based buffer overflow vulnerability was discovered in the X.Org X server and Xwayland. The X server has multiple stack buffers with a size of XkbMaxShiftLevel XkbNumKbdGroups, but the CheckKeyTypes function does not verify or limit non-canonical key types to XkbMaxShiftLevel. A client can...

Astra Linux – Vulnerability in xorg-server

A stack-based buffer overflow vulnerability was discovered in the X.Org X server and Xwayland. A mismatch between the X server’s requirements and the maximum font name length supported by the libXfont2 library can lead to a stack buffer overflow during font alias resolution. The X server allocate...

Astra Linux – Vulnerability in ncurses

The infocmp command-line tool in ncurses before version 6.5-20251213 has a stack-based buffer overflow in the analyzestring function in progs/infocmp.c...

postgresql: PostgreSQL: Stack buffer overflow via OUT parameter count manipulation

A flaw was found in PostgreSQL. An object creator can exploit a stack buffer overflow vulnerability within the argument name matching component. By manipulating the OUT parameter count, an attacker can write limited arbitrary bytes 0x0 and 0x1 to server memory, which may lead to unknown impacts...

alsa-lib: alsa-lib: Denial of Service via off-by-one stack buffer overflow

A flaw was found in alsa-lib. This vulnerability is an off-by-one stack buffer overflow in the sndctlasciielemidparse function. A local attacker can exploit this by supplying a specially crafted, long control-element identifier string through saved state files or command-line arguments. This can...

Security Bulletin: IBM MQ queue manager is vulnerable to remote code execution (CVE-2026-11375)

Summary IBM MQ has addressed a stack buffer overflow vulnerability in the queue manager's XA transaction handling that could allow a remote authenticated attacker to execute arbitrary code by sending a crafted transaction identifier Vulnerability Details CVEID:CVE-2026-11375 DESCRIPTION: IBM MQ...

CVE-2026-90779

A flaw was found in SIPp. A malicious Session Initiation Protocol SIP server can exploit this by sending a specially crafted SIP authentication challenge with oversized algorithm parameters. This can lead to a stack buffer overflow in the createAuthHeader function, causing the client process to...

CVE-2026-90692

A vulnerability was detected in D-Link DIR-878 120B05. This affects the function SetDynamicDNSIPv6Settings of the component Dynamic DNS IPv6 Settings. The manipulation of the argument IPv6Address/Hostname results in stack-based buffer overflow. The attack may be launched remotely...

CVE-2026-90693

A stack-based buffer overflow was identified in the SetWan3Settings function within the WAN Settings component of the D-Link DIR-878 firmware version 120B05 . The flaw is triggered by manipulation of the Primary/Secondary argument, and remote exploitation is possible without user interaction. The...

CVE-2026-90781

A flaw was found in alsa-lib. This vulnerability is an off-by-one stack buffer overflow in the sndctlasciielemidparse function. A local attacker can exploit this by supplying a specially crafted, long control-element identifier string through saved state files or command-line arguments. This can...

CVE-2026-90692 D-Link DIR-878 Dynamic DNS IPv6 Settings SetDynamicDNSIPv6Settings stack-based overflow

A vulnerability was detected in D-Link DIR-878 120B05. This affects the function SetDynamicDNSIPv6Settings of the component Dynamic DNS IPv6 Settings. The manipulation of the argument IPv6Address/Hostname results in stack-based buffer overflow. The attack may be launched remotely...

EUVD-2026-77316

A vulnerability was detected in D-Link DIR-878 120B05. This affects the function SetDynamicDNSIPv6Settings of the component Dynamic DNS IPv6 Settings. The manipulation of the argument IPv6Address/Hostname results in stack-based buffer overflow. The attack may be launched remotely...

CVE-2026-82785

Stack-based buffer overflow vulnerability exists in Remote I/O Coupler Unit Server Type CPSN-MCB271-. Receiving a specially crafted request created and sent by a remote attacker may cause a denial-of-service DoS condition...

EUVD-2026-77238

Stack-based buffer overflow vulnerability exists in Remote I/O Coupler Unit Server Type CPSN-MCB271-. Receiving a specially crafted request created and sent by a remote attacker may cause a denial-of-service DoS condition...

CVE-2026-82785

A stack-based buffer overflow exists in the Contec Remote I/O Coupler Unit (Server Type) CPSN-MCB271- *. A remote attacker with low privileges can send a specially crafted request over the network to trigger a denial-of-service condition. The vulnerability scores 4.3 (CVSS v3.1) and 5.3 (CVSS v4....

CVE-2026-90680

A security flaw has been discovered in D-Link DIR-823G 1.0.2B0520181207. The impacted element is the function strcpy of the file /HNAP1/SetStaticRouteSettings of the component HNAP1. The manipulation of the argument PAddress/SubnetMask/Gateway results in stack-based buffer overflow. The attack ca...

Medium: libreoffice

Issue Overview: LibreOffice can import drawings in the DXF format used by CAD software. A heap buffer overflow existed when importing a DXF polyline. The point count taken from the file was truncated to a 16-bit value when the point buffer was sized, while the full count was used to fill it, so a...

The vulnerability of the IEEE 802.11 protocol analyzer in Wireshark allows a hacker to cause a service failure.

The vulnerability of the IEEE 802.11 protocol analyzer in Wireshark’s computer network traffic analyzer is related to buffer overflow in the stack. Exploiting this vulnerability can allow a hacker to cause a service failure...