GHSA-XGX4-4H9W-53PV AdGuard Home: DoQ-to-UDP State Reduction and Source-Port Oracle

Summary This report covers the client-triggered DoQ forwarding path in: - dnsproxy v0.81.2 adguard/dnsproxy:v0.81.2 - AdGuard Home v0.107.74 adguard/adguardhome:latest, image version label v0.107.74 The issue was reproduced on 2026-04-25 with the products configured through their documented DoQ...

PT-2026-46871

Summary This report covers the client-triggered DoQ forwarding path in: - dnsproxy v0.81.2 adguard/dnsproxy:v0.81.2 - AdGuard Home v0.107.74 adguard/adguardhome:latest, image version label v0.107.74 The issue was reproduced on 2026-04-25 with the products configured through their documented DoQ...

AdGuard Home: DoQ-to-UDP State Reduction and Source-Port Oracle

This report covers the client-triggered DoQ forwarding path in: - dnsproxy v0.81.2 adguard/dnsproxy:v0.81.2 - AdGuard Home v0.107.74 adguard/adguardhome:latest, image version label v0.107.74 The issue was reproduced on 2026-04-25 with the products configured through their documented DoQ listener...

MiracleLinux 9 : nodejs:18 (AXSA:2023-6083:01)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2023-6083:01 advisory. c-ares: 0-byte UDP payload Denial of Service CVE-2023-32067 c-ares: Buffer Underwrite in aresinetnetpton CVE-2023-31130 c-ares: Insufficient...

MiracleLinux 8 : nodejs:18 (AXSA:2023-6227:01)

The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2023-6227:01 advisory. c-ares: 0-byte UDP payload Denial of Service CVE-2023-32067 c-ares: buffer overflow in configsortlist due to missing string length check CVE-2022-49...

AZL-26875 CVE-2023-31147 affecting package nodejs18 for versions less than 18.17.1-2

c-ares is an asynchronous resolver library. When /dev/urandom or RtlGenRandom are unavailable, c-ares uses rand to generate random numbers used for DNS query ids. This is not a CSPRNG, and it is also not seeded by srand so will generate predictable output. Input from the random number generator i...

AZL-43702 CVE-2023-31147 affecting package python-pycares 3.1.1-3

c-ares is an asynchronous resolver library. When /dev/urandom or RtlGenRandom are unavailable, c-ares uses rand to generate random numbers used for DNS query ids. This is not a CSPRNG, and it is also not seeded by srand so will generate predictable output. Input from the random number generator i...

DNS Spoofing

dnslib is vulnerable to DNS spoofing attacks. A remote unauthenticated attacker is able to potentially deceive the user with a malicious DNS ID because the library does not verify whether the ID value in a DNS reply matches an ID value in a query...

Perl Net::DNS package multiple security vulnerabilities

Weak DNS ID generation allows response spoofing, DoS on parsing DNS request...