PT-2026-34442 · Lua · Lua

Ylwango613 · CVE-2026-33598 · Published 2026-04-22 · Updated 2026-06-22

Positive Technologies (AI Summary)

CVSS v3.1

9.1

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Name of the Vulnerable Software and Affected Versions The product name cannot be determined (affected versions not specified)

Description A cached crafted response can cause an out-of-bounds read, which occurs when a program reads data outside the intended boundary of a buffer. This happens if custom Lua code calls the functions getDomainListByAddress() or getAddressListByDomain() on a packet cache.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2026-33598

OPENSUSE-SU-2026:10632-1

OPENSUSE-SU-2026:21015-1

SUSE-SU-2026:22319-1

Affected Products

Lua

References · 54

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33598.json · Exploit
• https://security-tracker.debian.org/tracker/CVE-2026-33598 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2026:10632-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2026:22319-1 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-33598 · Security Note
• https://osv.dev/vulnerability/CVE-2026-33598 · Vendor Advisory
• https://dnsdist.org/security-advisories/powerdns-advisory-for-dnsdist-2026-04.html · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2026:21015-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-33598 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-33598 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-33598 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-33598 · Security Note
• https://github.com/PowerDNS/pdns · Note
• https://repo.powerdns.com · Note
• https://suse.com/security/cve/CVE-2026-33257 · Note