PT-2026-42448 · Gss-Tsig · Gss-Tsig

Thanos_Haruki · Published 2026-05-21 · Updated 2026-05-21 · CVE-2026-42002

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions GSS-TSIG (affected versions not specified)

Description Concurrency and locking defects exist in GSS-TSIG. These issues relate to how the software manages simultaneous processes and resource locking, which can lead to unstable behavior.

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

Exploit

Weakness Enumeration

CWE-364

Related Identifiers

CVE-2026-42002

Affected Products

Gss-Tsig

References · 15

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/42xxx/CVE-2026-42002.json · Exploit
• https://osv.dev/vulnerability/CVE-2026-42002 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2026-42002 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-42002 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-42002 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-42002 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-42002 · Security Note
• https://cve.org/CVERecord?id=CVE-2026-42002 · Security Note
• https://github.com/PowerDNS/pdns · Note
• https://github.com/PowerDNS/pdns/commit/27c388790cb49a11229732ee658c047bcdec9c96 · Note
• https://repo.powerdns.com · Note
• https://docs.powerdns.com/authoritative/security-advisories/powerdns-advisory-2026-06.html#concurrency-and-locking-defects-in-gss-tsig · Note
• https://t.me/CVEtracker/54489 · Telegram Post
• https://t.me/cveNotify/164366 · Telegram Post
• https://docs.powerdns.com/authoritative/security-advisories/powerdns-advisory-powerdns-2026-06.html · Note