bof-dnsmasq-cve-2017-14493

bof-dnsmasq-cve-2017-14493...

Netgear_Pwn2Own2021

Netgear R6700v3 WAN RCE - Pwn2Own 2021 This is the code used during Pwn2Own 2021 to get a remote shell on the Netgear R6700v3. Blogpost: https://synacktiv.com/publications/pwn2own-austin-2021-defeating-the-netgear-r6700v3 Requirements python3 with flask dnsmasq Usage 1. Run as root ./play.sh ifna...

docker-onion-nmap

docker-onion-nmap Use nmap to scan hidden "onion" services on the Tor network. Minimal image based on alpine, using proxychains to wrap nmap. Tor and dnsmasq are run as daemons via s6, and proxychains wraps nmap to use the Tor SOCKS proxy on port 9050. Tor is also configured via DNSPort to...

dnsmasq-cve-2026

dnsmasq CVE-2026 QA Verification Tool Automated black-box tool for verifying 6 dnsmasq vulnerabilities May 2026. Sends attack packets to a live DUT and reports PASS/FAIL — no source code access needed. Quick Start Set DUT DNS to your laptop's WAN IP via GUI first, then: sudo python3...

CVE20264893poc

Topology: https://medium.com/@yanyuyingshu/reproduction-journal-dnsmasq-ecs-validation-and-buffer-overflow-flaws-e0fe0f66f60c Steps​ 1.vi /etc/dnsmasq.conf​ port=5353​ listen-address=xxx.xxx.xxx.x bind-interfaces​ no-resolv​ no-hosts​ no-poll​ cache-size=1000​ log-queries​ log-facility=-​...

dnsmasq-2.4.1-fix-CVE-2017-14491

dnsmasq-2.4.1-fix-CVE-2017-14491...

CVE20265172poc

CVE20265172poc CVE-2026-5172: buffer overflow in extractaddresses on crafted resource record PoC Topology read here https://medium.com/@yanyuyingshu/reproduction-journal-dnsmasq-ecs-validation-and-buffer-overflow-flaws-e0fe0f66f60c Steps​ 1. vi /etc/dnsmasq.conf​ port=5353​...

access-point

Fake Access Point Rogue open Wi-Fi AP for traffic capture in controlled environments. Uses hostapd native nl80211 AP mode + dnsmasq DHCP/DNS + iptables NAT toward an uplink interface. Requirements Linux, root. Wireless card with AP-mode support iw phy → Supported interface modes: ... AP. Packages...

dnspooq

dnspooq DNSpooq PoC - dnsmasq cache poisoning CVE-2020-25686, CVE-2020-25684, CVE-2020-25685 For educational purposes only Requirements Docker compose Docker Exploit Launch containers $ docker-compose up -d Run exploit.py $ docker-compose exec attacker bash bash-5.0 python exploit.py Querying...

CVE-2026-35517

CVE-2026-35517 - Pi-hole FTLDNS Remote Code Execution via Newline Injection TL;DR A Remote Code Execution vulnerability in Pi-hole's FTLDNS engine versions 6.0 through 6.5 allows an authenticated attacker to inject arbitrary dnsmasq configuration directives by embedding newline characters \n into...

Astra Linux – Vulnerability in dnsmasq

A vulnerability was discovered in dnsmasq prior to version 2.81. This vulnerability involves a memory leak, allowing remote attackers to cause a denial of service due to excessive memory consumption through mechanisms related to DHCP response creation...

CVE-2026-58395 OPNsense: XPath injection in MVC safe-delete

OPNsense is a FreeBSD based firewall and routing platform. Prior to version 26.1.11, the safe-delete path reached through ApiMutableModelControllerBase::delBase interpolates an unvalidated safe-delete token from the request URL into an XPath expression over config.xml before confirming that the...

Multiple Vulnerabilities in Dnsmasq (CVE-2026-4890, CVE-2026-4891, CVE-2026-42959, CVE-2026-4892, CVE-2026-4893)

Brocade is issuing a security advisory addressing multiple vulnerabilities identified in dnsmasq component used across affected products. These vulnerabilities range from memory corruption and heap-based out-of-bounds reads/writes to uncontrolled resource consumption leading to Denial of Service...

AlmaLinux 9.6 [TuxCare] Security Update: dnsmasq / dnsmasq-utils Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2026:1779437548)

The AlmaLinux 9.6 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1779437548 advisory. - dnsmasqs extractname function can be abused to cause a heap buffer overflow, allowing an attacker to inject false DNS cache entrie...

Rocky Linux 9.6 [TuxCare] Security Update: dnsmasq / dnsmasq-utils (ALMALINUX9.6:CLSA-2026:1784640629)

The Rocky Linux 9.6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1784640629 advisory. - A heap-based buffer overflow was found in dnsmasq. When DNSSEC validation and query logging are both enabled, logging of DS or DNSKEY...

Rocky Linux 9.6 [CIQ] Security Update: dnsmasq / dnsmasq-debuginfo / dnsmasq-debugsource / dnsmasq-utils / etc Multiple Vulnerabilities (ciqsa-2026_1352)

The Rocky Linux 9.6 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ ciqsa-20261352 advisory. This advisory aggregates security fixes for the dnsmasq SRPM in CIQ LTS 9.6. It addresses 18 CVEs: CVE-2020-25681, CVE-2022-0934, CVE-2026-4892,...

Rocky Linux 8 [CIQ] Security Update: dnsmasq / dnsmasq-debuginfo / dnsmasq-debugsource / dnsmasq-utils / etc Multiple Vulnerabilities (crlsa-2024_1335)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20241335 advisory. dnsmasq: bind9: KeyTrap - Extreme CPU consumption in DNSSEC validator CVE-2023-50387 dnsmasq: bind9: Preparing an NSEC3 closest encloser proof can exhaust...

Rocky Linux 9.6 [CIQ] Security Update: dnsmasq / dnsmasq-debuginfo / dnsmasq-debugsource / dnsmasq-utils / etc Multiple Vulnerabilities (ciqsa-2026_1462)

The Rocky Linux 9.6 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ ciqsa-20261462 advisory. This advisory aggregates security fixes for the dnsmasq SRPM in CIQ LTS 9.6. It addresses 3 CVEs: CVE-2026-4890, CVE-2026-2291, CVE-2026-4893. Tenable ha...

AlmaLinux 9.2 [TuxCare] Security Update: dnsmasq / dnsmasq-utils Multiple Vulnerabilities (ALMALINUX9.2:CLSA-2025:1745269163)

The AlmaLinux 9.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.2:CLSA-2025:1745269163 advisory. - Certain DNSSEC aspects of the DNS protocol in RFC 4033, 4034, 4035, 6840, and related RFCs allow remote attackers to cause a denia...

Rocky Linux 8.6 [CIQ] Security Update: dnsmasq / dnsmasq-debuginfo / dnsmasq-debugsource / dnsmasq-utils / etc Multiple Vulnerabilities (ciqsa-2026_0034)

The Rocky Linux 8.6 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ ciqsa-20260034 advisory. This advisory aggregates security fixes for the dnsmasq SRPM in CIQ LTS 8.6. It addresses 20 CVEs: CVE-2020-25681, CVE-2022-0934, CVE-2023-50387,...