CVE-2026-1678 dns: memory‑safety issue in the DNS name parser

dnsunpackname caches the buffer tailroom once and reuses it while appending DNS labels. As the buffer grows, the cached size becomes incorrect, and the final null terminator can be written past the buffer. With assertions disabled default, a malicious DNS response can trigger an out-of-bounds wri...

CVE-2026-1678

dnsunpackname caches the buffer tailroom once and reuses it while appending DNS labels. As the buffer grows, the cached size becomes incorrect, and the final null terminator can be written past the buffer. With assertions disabled default, a malicious DNS response can trigger an out-of-bounds wri...

CVE-2026-29125

The IDC SFX2100 Satellite Receivers contain a vulnerability where /etc/resolv.conf is set to world-writable by any local user. This allows DNS resolver tampering that can redirect network communications, enable man-in-the-middle attacks, and cause denial of service.CVSS v4 base score 7.1 (HIGH) w...

CVE-2026-29125 IDC SFX2100 Satellite Receiver allows unprivileged modification of DNS configuration due to world-writable `/etc/resolv.conf`

IDC SFX2100 Satalite Recievers set the /etc/resolv.conf file to be world-writable by any local user, allowing DNS resolver tampering that can redirect network communications, facilitate man-in-the-middle attacks, and cause denial of service...

Zephyr 安全漏洞

Zephyr is an open-source, scalable real-time operating system RTOS developed by Zephyr. Versions of Zephyr prior to 4.3.0 contained security vulnerabilities. These vulnerabilities were caused by improper handling of the tail space in the buffer used by the dnsunpackname function, which could lead...

PT-2026-23408

Name of the Vulnerable Software and Affected Versions Zephyr RTOS affected versions not specified Description The dns unpack name function in Zephyr RTOS contains a flaw where it caches the buffer tailroom and reuses it when appending DNS labels. As the buffer expands, the cached size becomes...

📄 Windows SMB Client Privilege Escalation

This Metasploit module exploits CVE-2025-33073 in Windows SMB clients through a complex attack chain involving DNS record injection, NTLM relay attacks, and RPC coercion. The vulnerability allows privilege escalation and remote code execution on affected Windows systems including Windows 11,...

SUSE CVE-2026-25518

cert-manager adds certificates and certificate issuers as resource types in Kubernetes clusters, and simplifies the process of obtaining, renewing and using those certificates. In versions from 1.18.0 to before 1.18.5 and from 1.19.0 to before 1.19.3, the cert-manager-controller performs DNS...

SUSE CVE-2026-25791

Sliver is a command and control framework that uses a custom Wireguard netstack. Prior to 1.7.0, the DNS C2 listener accepts unauthenticated TOTP bootstrap messages and allocates server-side DNS sessions without validating OTP values, even when EnforceOTP is enabled. Because sessions are stored...

Cisco IOS XE和Cisco Secure Firewall Threat Defense 缓冲区错误漏洞

Cisco IOS XE and Cisco Secure Firewall Threat Defense are both products of the American company Cisco. Cisco IOS XE is an operating system. It serves as a single operating system for enterprise wired and wireless access, aggregation, core, and WAN operations. Cisco IOS XE reduces the complexity o...

Cache poisoning attacks with unsolicited RRs

Under certain circumstances, BIND is too lenient when accepting records from answers, allowing an attacker to inject forged data into the cache. This issue affects BIND 9 versions 9.11.0 through 9.16.50, 9.18.0 through 9.18.39, 9.20.0 through 9.20.13, 9.21.0 through 9.21.12, 9.11.3-S1 through...

CVE-2026-28271

Kiteworks is a private data network PDN. Prior to version 9.2.0, a vulnerability in Kiteworks configuration functionality allows bypassing of SSRF protections through DNS rebinding attacks. Malicious administrators could exploit this to access internal services that should be restricted. Version...

CVE-2026-28271 Kiteworks Core is vulnerable to Server-Side Request Forgery (SSRF)

Kiteworks is a private data network PDN. Prior to version 9.2.0, a vulnerability in Kiteworks configuration functionality allows bypassing of SSRF protections through DNS rebinding attacks. Malicious administrators could exploit this to access internal services that should be restricted. Version...

Security update for glibc

This update for glibc fixes the following issues: CVE-2026-0915: resolv: Fix NSS DNS backend for getnetbyaddr bsc1256822, BZ 33802 CVE-2025-15281: posix: Reset wordexpt fields with WRDEREUSE bsc1257005, BZ 33814 CVE-2025-8058: posix: Fix double-free after allocation failure in regcomp bsc1246965,...

Kiteworks 代码问题漏洞

Kiteworks is a security private network data software developed by Kiteworks Corporation in the United States. Versions of Kiteworks prior to 9.2.0 contained code vulnerabilities. These vulnerabilities stemmed from defects in the configuration functionality, which could allow attacks via DNS...

SUSE-SU-2026:20527-1 Security update for glibc

This update for glibc fixes the following issues: - CVE-2026-0861: inadequate size check in the memalign suite may result in an integer overflow bsc1256766. - CVE-2026-0915: uninitialized stack buffer used as DNS query name when net==0 in nssdnsgetnetbyaddrr bsc1256822. - CVE-2025-15281:...

New Dohdoor malware campaign targets education and health care

Cisco Talos discovered an ongoing malicious campaign since at least as early as December 2025 by a threat actor we track as "UAT-10027," delivering a previously undisclosed backdoor dubbed "Dohdoor." Dohdoor utilizes the DNS-over-HTTPS DoH technique for command-and-control C2 communications and h...

CVE-2026-27831

rldns is an open source DNS server. Version 1.3 has a heap-based out-of-bounds read that leads to denial of service. Version 1.4 contains a patch for the issue...

EUVD-2026-8787

rldns is an open source DNS server. Version 2.3 has a heap-based out-of-bounds read that leads to denial of service. Version 1.4 contains a patch for the issue...

CLSA-2026-1772013351 glibc: Fix of CVE-2026-0915

CVE-2026-0915: prevent leak of stack contents to configured DNS resolver when getnetbyaddr or getnetbyaddrr query a zero-valued network with DNS backend in nsswitch.conf; sanitize stack buffers and add input validation; eliminate exposure of uninitialized data...