EUVD-2026-34814

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

CVE-2026-50259

The CVE-2026-50259 entry describes a stack-based buffer overflow in X.Org X server and Xwayland. The vulnerability centers on XkbSetMapChecks(), which declares a fixed-size buffer mapWidths[256] on the stack and is indexed by key type. CheckKeyTypes() writes to this buffer at a client-controlled ...

CVE-2026-50258

A stack-based buffer overflow flaw was found in the X.Org X server and Xwayland. The X server has multiple stack buffers sized XkbMaxShiftLevel XkbNumKbdGroups but CheckKeyTypes does not verify or clamp non-canonical key types to XkbMaxShiftLevel. A client can change key types to excessive shift...

CVE-2026-50259

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

CVE-2026-50256

A stack-based buffer overflow flaw was found in the X.Org X server and Xwayland. A mismatch between the X server and the libXfont2 library's maximum font name length can cause a stack buffer overflow during font alias resolution. The server allocates a 256 byte stack buffer but libXfont2's alias...

[SECURITY] Fedora 44 Update: libre-4.8.1-1.fc44

Libre is a generic library for real-time communications with async I/O support. Features are a SIP stack RFC 3261, SDP, RTP and RTCP, SRTP and SRTCP Secure RTP, DNS client, STUN/TURN/ICE stack, BFCP, HTTP stack with client/server, Websockets, Jitter buffer, async I/O poll, epoll, select, kqueue,...

[SECURITY] Fedora 43 Update: libre-4.8.1-1.fc43

Libre is a generic library for real-time communications with async I/O support. Features are a SIP stack RFC 3261, SDP, RTP and RTCP, SRTP and SRTCP Secure RTP, DNS client, STUN/TURN/ICE stack, BFCP, HTTP stack with client/server, Websockets, Jitter buffer, async I/O poll, epoll, select, kqueue,...

SUSE CVE-2026-50031

ipmi-oem in FreeIPMI before 1.6.18 has exploitable buffer overflows on response messages. The Intelligent Platform Management Interface IPMI specification defines a set of interfaces for platform management. It is implemented by a large number of hardware manufacturers to support system managemen...

Netgear RAX43 1.0.3.96 - Command Injection/Authentication Bypass Buffer Overrun

Netgear RAX43 version 1.0.3.96 contains a command injection and authentication bypass vulnerability. The readycloudcontrol.cgi CGI application is vulnerable to command injection in the name parameter. Additionally, the URL parsing functionality in the cgi-bin endpoint of the router containers a...

CVE-2026-7762

A heap-based buffer overflow vulnerability in the dot11ah.ko HaLow Wi-Fi kernel driver in Morse Micro HaLowLink 2 software versions prior to 2.11.13 allows an unauthenticated attacker within radio range to cause a Denial of Service kernel panic or potentially achieve Remote Code Execution via a...

CVE-2026-7762 Heap buffer overflow in dot11ah.ko S1G Capabilities IE processing

A heap-based buffer overflow vulnerability in the dot11ah.ko HaLow Wi-Fi kernel driver in Morse Micro HaLowLink 2 software versions prior to 2.11.13 allows an unauthenticated attacker within radio range to cause a Denial of Service kernel panic or potentially achieve Remote Code Execution via a...

EUVD-2026-34442

Heap buffer overflow in Skia in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. Chromium security severity: Medium...

EUVD-2026-34398

Heap buffer overflow in Video in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. Chromium security severity: High...

UBUNTU-CVE-2026-50256

Font Alias Stack-based Buffer Overflow...

UBUNTU-CVE-2026-47318

Stack-based buffer overflow vulnerability in Samsung Open Source rlott...

Security update for xorg-x11-server (important)

openSUSE security update: security update for xorg-x11-server ------------------------------------------------------------- Announcement ID: openSUSE-SU-2026:20896-1 Rating: important References: bsc1266294 bsc1266295 bsc1266296 bsc1266297 bsc1266298 bsc1266299 bsc1266300 bsc1266301 bsc1266302...

ROS-20260605-73-0073

The vulnerability in Firefox is related to the execution of operations outside the buffer in memory. The vulnerability can be exploited remotely...

ROS-20260605-73-0047

The vulnerability in Grafana is related to reading beyond the buffer in memory. Exploiting this vulnerability can allow an attacker to cause a service failure...

ROS-20260605-73-0083

The vulnerability in Firefox is related to the copying of buffers without checking the size of the input data. Exploiting this vulnerability can allow a remote attacker to cause a service failure...

UBUNTU-CVE-2026-50259

XKB SetMap Request Stack-based Buffer Overflow...