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-2026-50259 Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: stack buffer overflow in xkb setmap request via mapwidths indexing

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...

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...

K000161596: Multiple Apache Tomcat vulnerabilities

Security Advisory Description CVE-2026-25854 Occasional URL redirection to untrusted Site 'Open Redirect' vulnerability in Apache Tomcat via the LoadBalancerDrainingValve. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.18, from 10.1.0-M1 through 10.1.52, from 9.0.0.M23 through...

[SECURITY] Fedora 44 Update: transmission-4.1.2-1.fc44

Transmission is a free, lightweight BitTorrent client. It features a simple, intuitive interface on top on an efficient, cross-platform back-end...

[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 44 Update: python-starlette-0.52.1-2.fc44

Starlette is a lightweight ASGI framework/toolkit, which is ideal for building async web services in Python. It is production-ready, and gives you the following: =E2=80=A2 A lightweight, low-complexity HTTP web framework. =E2=80=A2 WebSocket support. =E2=80=A2 In-process background tasks. =E2=80=...

[SECURITY] Fedora 43 Update: transmission-4.1.2-1.fc43

Transmission is a free, lightweight BitTorrent client. It features a simple, intuitive interface on top on an efficient, cross-platform back-end...

[SECURITY] Fedora 43 Update: python-starlette-0.52.1-2.fc43

Starlette is a lightweight ASGI framework/toolkit, which is ideal for building async web services in Python. It is production-ready, and gives you the following: =E2=80=A2 A lightweight, low-complexity HTTP web framework. =E2=80=A2 WebSocket support. =E2=80=A2 In-process background tasks. =E2=80=...

[SECURITY] Fedora 43 Update: perl-HTTP-Tiny-0.094-1.fc43

This is a very simple HTTP/1.1 client, designed for doing simple GET requests without the overhead of a large framework like LWP::UserAgent. It is more correct and more complete than HTTP::Lite. It supports proxies currently only non-authenticating ones and redirection. It also correctly resumes...

MAL-2026-5206 Malicious code in @forjacms/client (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 2e53cc7a866c8a2316aec94a20aa737e6bdb4a71202c0f363e301219ae1291ac The package was found to contain malicious code or consuming dependency that contains malicious code Source: google-open-source-security...

PT-2026-46956

HelloTalk through 3.4.1 stores full-precision GPS coordinates even when the user had intended to share only a country or city. Furthermore, these coordinates are placed into a database on the client of other users. The client side was changed in 2019 to encrypt that database...

CVE-2026-50262

An out-of-bounds read flaw was found in the X.Org X server and Xwayland in glXDispChangeDrawableAttributes. A wrong size validation check can read a client-controlled number of bytes, exceeding the request buffer, leading to information disclosure. A write path also exists but requires byte-swapp...

ROS-20260605-73-0103

Vulnerability of WebRTC component: The networking functions of Mozilla Firefox, Firefox ESR, and the email client Thunderbird are vulnerable due to the execution of operations outside of the buffer in memory. Exploiting this vulnerability can allow attackers to compromise the confidentiality,...

kernel security update

4.18.0-553.129.1 - Update Oracle Linux certificates Kevin Lyons - Disable signing for aarch64 Ilya Okomin - Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list olkmodsigningkey.pem Orabug: 29539237 - Update x509.genkey Orabug: 24817676 - Conflict with shim-ia32 and...

CVE-2020-25900

HelloTalk through 3.4.1 stores full-precision GPS coordinates even when the user had intended to share only a country or city. Furthermore, these coordinates are placed into a database on the client of other users. The client side was changed in 2019 to encrypt that database...

PT-2026-51740

Name of the Vulnerable Software and Affected Versions cURL affected versions not specified libcurl affected versions not specified Description An issue in the QUIC UDP receive function allows a remote malicious HTTP/3 server to cause a denial of service. The helper function fails to count...

CVE-2020-25900

HelloTalk through 3.4.1 stores full-precision GPS coordinates even when the user had intended to share only a country or city. Furthermore, these coordinates are placed into a database on the client of other users. The client side was changed in 2019 to encrypt that database...

UDS Identity Config 安全漏洞

UDS Identity Config is a Keycloak configuration image building tool developed by Defense Unicorns. Versions 0.11.0 to 0.26.0 of UDS Identity Config contain security vulnerabilities. These vulnerabilities stem from logical errors in the client-kubernetes-secret Keycloak authentication handler. Thi...

CVE-2020-25900

Affected software: HelloTalk (up to version 3.4.1). Vulnerability summary: The app stores full‑precision GPS coordinates even when a user intends to share only a country or city, and these coordinates are placed into a client‑side database that is stored on other users’ devices. The client databa...