MGASA-2026-0529 Updated x11-server, x11-server-xwayland, tigervnc packages fixes security vulnerabilities and a regression that crashes the X server with AMD GPUs

XKB SetGeometry TextDoodad Double Free. CVE-2026-88812 Present Extension Cross-Window Notify Use-After-Free. CVE-2026-93515 XInput Passive Grab modifierDevice Use-After-Free. CVE-2026-93516 GLX RenderLarge Heap Buffer Overflow. CVE-2026-93517 XKB ResizeKeyType Numeric Truncation. CVE-2026-93518...

Updated x11-server, x11-server-xwayland, tigervnc packages fixes security vulnerabilities and a regression that crashes the X server with AMD GPUs

XKB SetGeometry TextDoodad Double Free. CVE-2026-88812 Present Extension Cross-Window Notify Use-After-Free. CVE-2026-93515 XInput Passive Grab modifierDevice Use-After-Free. CVE-2026-93516 GLX RenderLarge Heap Buffer Overflow. CVE-2026-93517 XKB ResizeKeyType Numeric Truncation. CVE-2026-93518...

CVE-2026-35330

CVE-2026-35330 strongSwan EAP-SIM / EAP-AKA attribute parser pre-auth heap buffer overflow via integer underflow. Description parseattributes in src/libsimaka/simakamessage.c:419 reads TLV headers whose length byte counts 4-byte words. For the ATRAND / ATENCRDATA branch: if hdr-length 4 in.len ||...

CVE-2025-71436

The Raptor RDF Syntax Library versions 2.0.15 through 2.0.16 are vulnerable to a heap-based buffer overflow in the raptor_new_term_from_counted_literal() function. The root cause is the truncation of the language tag length to an unsigned char . An attacker can exploit this by providing Turtle, T...

CVE-2025-71436 Raptor RDF Syntax Library 2.0.15 through 2.0.16 Heap Buffer Overflow via Language Tag

Raptor RDF Syntax Library from 2.0.15 through 2.0.16 contains a heap-based buffer overflow vulnerability in raptornewtermfromcountedliteral caused by truncating language tag length to an unsigned char. Attackers can supply Turtle, TriG, N-Triples or N-Quads documents with language tags of 256 byt...

CVE-2025-71436 Raptor RDF Syntax Library 2.0.15 through 2.0.16 Heap Buffer Overflow via Language Tag

Raptor RDF Syntax Library from 2.0.15 through 2.0.16 contains a heap-based buffer overflow vulnerability in raptornewtermfromcountedliteral caused by truncating language tag length to an unsigned char. Attackers can supply Turtle, TriG, N-Triples or N-Quads documents with language tags of 256 byt...

CVE-2025-47981

🔵 CVE-2025-47981 — Windows SPNEGO NEGOEX Vulnerability Assessment Script Type: Vulnerability Assessment — Detection / Compliance Check CVE: CVE-2025-47981 CVSS: 9.8 Critical AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CWE: CWE-122 — Heap-based Buffer Overflow Alias: "SPNEGO Nightmare" / "Windows...

CVE-2026-96402

A malicious USB MTP/PTP device can cause the USBX host to read past a heap buffer during ordinary object enumeration, leaking adjacent heap contents to the application or faulting on an unmapped page...

Important: Red Hat Security Advisory: openssl security update

An update for openssl is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerabili...

openssl: heap buffer overflow in CMS key unwrapping

A flaw was found in OpenSSL. A crafted CMS Cryptographic Message Syntax message can cause an 8-byte out-of-bounds heap write when it is decrypted with CMSdecrypt. This issue occurs because the CMS decryption process incorrectly sizes the key-unwrap output buffer when using the AES-WRAP-PAD unwrap...

CVE-2026-96402

The USBX host class is vulnerable to an out-of-bounds read (CWE-125) within its PIMA/MTP implementation. A malicious USB MTP/PTP device can trigger this vulnerability during ordinary object enumeration by over-reporting its object handle count. This causes the host to read past its heap receive b...

EUVD-2026-105024

A malicious USB MTP/PTP device can cause the USBX host to read past a heap buffer during ordinary object enumeration, leaking adjacent heap contents to the application or faulting on an unmapped page...

CVE-2026-96402 USBX PIMA/MTP host class reads past its receive buffer when a device over-reports its object handle count

A malicious USB MTP/PTP device can cause the USBX host to read past a heap buffer during ordinary object enumeration, leaking adjacent heap contents to the application or faulting on an unmapped page...

CVE-2025-50360

Heap Buffer Overflow in Pepper Language Pepper Language is a fast interpreted programming language for simplicity and verbosity. It is dynamically typed and supports garbage collection. Affected Version: Version 0.1.1 and before, Commit 961a5d9988c5986d563310275adad3fd181b2bb7 and before. Status:...

CVE-2026-9256-POC

CVE-2026-9256-POC CVE-2026-9256 Nginx heap buffer overflow POC...

CVE-2026-42945

CVE-2026-42945 — NGINX Rift Heap Buffer Overflow in NGINXngxhttprewritemodule Metric| Value ---|--- CVSS v4.0| 9.2 Critical CVSS v3.1| 8.1 High — AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CWE| 122 — Heap-based Buffer Overflow Introduced| June 2008 — v0.6.27 Discovered| April 2026 — DepthFirst Research...

CVE-2026-42945

RIFT — Remote Injection & Fault Trigger Author: Michael Sanji Winaya Prawiradibrata AI Co-Author: Varanus — sahabatku Heap buffer overflow exploit framework targeting NGINX's ngxhttprewritemodule. Satu tool untuk reconnaissance + exploitation. Zero external dependencies. Isi Repo File| Deskripsi...

CVE-2026-38427

CVE-2026-38427: Integer Wraparound → Heap Buffer Overflow in Tasmota fetchjpg CVE: CVE-2026-38427 Severity: Critical CVSS 9.8 Product: Arendst Tasmota Affected Version: = 15.3.0.3 File: tasmota/tasmotaxdrvdriver/xdrv10scripter.ino Function: fetchjpg — case 2 MJPEG frame fetch Author: Saidakbarxon...

RLSA-2026:84795 Important: librabbitmq security update

The librabbitmq packages provide an Advanced Message Queuing Protocol AMQP client library that allows you to communicate with AMQP servers using protocol version 0-9-1. Security Fixes: rabbitmq-c: rabbitmq-c: Heap buffer overflow leading to denial of service CVE-2026-44236 For more details about...

glibc security update

An update is available for glibc. This update affects Rocky Linux 10. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The glibc packages provide the standard C libraries libc, POSIX thread librari...