CVE-2023-31470

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

SmartDNS through 41 before 56d0332 allows an out-of-bounds write because of a stack-based buffer overflow in the _dns_encode_domain function in the dns.c file, via a crafted DNS request.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-787

Affected software

No affected versions have been published.

Timeline

Published
Apr 28, 2023
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2023

CVE-2023-314719.8An issue was discovered on GL.iNet devices before 3.216. Through the software installation feature, it is possible to install arbitrary softCVE-2023-314727.5An issue was discovered on GL.iNet devices before 3.216. There is an arbitrary file write in which an empty file can be created anywhere on CVE-2023-314734.9An issue was discovered on GL.iNet devices before 3.216. There is an arbitrary file write in which an empty file can be created anywhere on CVE-2023-314747.5An issue was discovered on GL.iNet devices before 3.216. Through the software installation feature, it is possible to inject arbitrary paramCVE-2023-314759.8An issue was discovered on GL.iNet devices before 3.216. The function guci2_get() found in libglutil.so has a buffer overflow when an item iCVE-2023-314767.5An issue was discovered on GL.iNet devices running firmware before 3.216. There is an arbitrary file write in which an empty file can be creCVE-2023-314777.5A path traversal issue was discovered on GL.iNet devices before 3.216. Through the file sharing feature, it is possible to share an arbitrarCVE-2023-314787.5An issue was discovered on GL.iNet devices before 3.216. An API endpoint reveals information about the Wi-Fi configuration, including the SSCVE-2023-31488.8A vulnerability was found in SourceCodester Online Discussion Forum Site 1.0 and classified as critical. This issue affects some unknown proCVE-2023-314837.5tar/TarFileReader.cpp in Cauldron cbang before bastet-v8.1.17 has a directory traversal during extraction that allows the attacker to createCVE-2023-314848.1CPAN.pm before 2.35 does not verify TLS certificates when downloading distributions over HTTPS.CVE-2023-314855.9GitLab::API::v4 through 0.26 does not verify TLS certificates when connecting to a GitLab server, enabling machine-in-the-middle attacks.
CVE-2023-31470: Critical severity, CVSS 9.8 | Vulnix