CVE-2025-10230

CVE-2025-10230: Samba Critical RCE CVSS 10.0 Vulnerability Summary CVE-2025-10230 is a critical remote code execution RCE vulnerability that remained hidden in the Samba codebase for 13 years. The flaw resides in the handling of WINS Windows Internet Name Service registration packets. When...

CVE-2025-10230

CVE-2025-10230 PoC for CVE-2025-10230 - Samba WINS hook command injection The configuration required for this vulnerability probably affects 0 people. The injection is limited to 15 characters and must be a valid WINS name so no ;...

CVE-2025-10230

CVE-2025-10230 — Samba WINS Hook Command Injection The author assumes no liability for misuse or damage caused by this tool. Research is provided strictly for educational and defensive purposes. Description This repository contains a Proof-of-Concept PoC for CVE-2025-10230 , a command-injection...

ROS-20260922-73-0123

The vulnerability of the WINS-server software Samba is related to pointer aliasing. Exploiting this vulnerability can allow a malicious actor to cause service failures remotely...

Astra Linux – Vulnerability in Samba

A flaw was discovered in Samba’s WINS server component when running as an Active Directory Domain Controller. The WINS protocol handlers for certain request types did not properly validate incoming packets, allowing an unauthenticated remote attacker to trigger a NULL pointer dereference and caus...

NewStart CGSL MAIN 7.02 : samba Multiple Vulnerabilities (NS-SA-2026-0095)

The remote NewStart CGSL host, running version MAIN 7.02, has samba packages installed that are affected by multiple vulnerabilities: - A flaw was found in the Samba printing subsystem. Samba passes the client-controlled job description string to the command configured with the print command...

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A proof of concept exploit for an authorization bypass vulnerability in Traefik version 3.7.9. The vulnerability affects the Kubernetes Gateway API provider and results from ambiguous dynamic configuration object identifiers constructed by joining namespace and object names with hyphens. Differen...

openSUSE 16: ctdb / ctdb-pcp-pmda / ldb-tools / libldb-devel / libldb2 / etc (openSUSE-SU-2026:21540-1)

The remote openSUSE 16 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:21540-1 advisory. Update to 4.22.11. Security issues fixed: - CVE-2026-1933: missing access check on reparse point operations allows unauthorized users to modify...

OPENSUSE-SU-2026:21540-1 Security update for samba

This update for samba fixes the following issues: Update to 4.22.11. Security issues fixed: - CVE-2026-1933: missing access check on reparse point operations allows unauthorized users to modify the user.SmbReparse xattr bsc1261188. - CVE-2026-2340: WORM vfs module does not block directory...

Malicious code in auto-backup-wins (PyPI)

Source: kam193 c75087101c3ef272d35e87c1e17c5455e788fec5b5aabb6a61c42362a180b30e Package performs a "backup" of files to a remote location. This functionality is clearly described, but the user has no control over the remote location where the collected files are sent, as well as no access to the...

Winning 54% of the time

Welcome to this week's Threat Source newsletter. There's a fairly cliche phrase in cybersecurity that I'm sure our audience is familiar with: Attackers only need to be right once, whereas defenders need to be right 100% of the time. I guess it captures the asymmetry of this industry, but I've nev...

chmod: recursive mode returns exit code 0 even when some files fail (last-file-wins)

In Chmoder::chmod the recursive branch overwrites the running result instead of accumulating it, so the exit code reflects only the last file processed: if self.recursive r = self.walkdirwithcontextfile, true; // overwrites r else r = self.chmodfilefile.andr; PoC: GNU returns 1 when a file fails;...

CLSA-2026-1782159797 Fix CVE(s): CVE-2026-3238

CVE-2026-3238: source4 WINS server NULL pointer dereference in nbtdwinsserverregister/query/release; craft NBT packets with qdcount=0, arcount=0, or empty netbios addresses crash the nbt process on servers running wins support = yes typical AD DC role. Fix dissolves direct variable initialization...

PHP JWT Framework: JWSVerifier uses algorithm from unprotected header, enabling algorithm confusion attacks

Summary JWSVerifier::getAlgorithm in src/Library/Signature/JWSVerifier.php line 144 merges protected and unprotected headers using PHP's spread operator: php $completeHeader = ...$signature-getProtectedHeader, ...$signature-getHeader; In PHP, when spreading arrays with duplicate string keys, the...

Improper Verification of Cryptographic Signature

Overview Affected versions of this package are vulnerable to Improper Verification of Cryptographic Signature via header merging in JWSVerifier::getAlgorithm and JWEDecrypter. An attacker can bypass protected header validation by placing conflicting alg or enc values in unprotected headers, which...

USN-8306-2 samba vulnerabilities

USN-8306-1 fixed vulnerabilities in Samba. This update provides the corresponding updates for CVE-2026-3238, CVE-2026-4408, and CVE-2026-4480 in Ubuntu 20.04 LTS. Original advisory details: Asim Viladi Oglu Manizada discovered that Samba incorrectly handled access checks on reparse point...

ALPINE-CVE-2026-3238

A flaw was found in Samba’s WINS server component when running as an Active Directory Domain Controller. The WINS protocol handlers for certain request types did not properly validate incoming packets, allowing an unauthenticated remote attacker to trigger a NULL pointer dereference and crash the...

AZL-89519 CVE-2026-3238 affecting package samba 4.18.3-2

A flaw was found in Samba’s WINS server component when running as an Active Directory Domain Controller. The WINS protocol handlers for certain request types did not properly validate incoming packets, allowing an unauthenticated remote attacker to trigger a NULL pointer dereference and crash the...

CVE-2026-3238

A flaw was found in Samba’s WINS server component when running as an Active Directory Domain Controller. The WINS protocol handlers for certain request types did not properly validate incoming packets, allowing an unauthenticated remote attacker to trigger a NULL pointer dereference and crash the...

CVE-2026-3238 Samba: denial of service against ad dc wins server

A flaw was found in Samba’s WINS server component when running as an Active Directory Domain Controller. The WINS protocol handlers for certain request types did not properly validate incoming packets, allowing an unauthenticated remote attacker to trigger a NULL pointer dereference and crash the...