PT-2026-20940 · Nanazip · Nanazip

Mourinaruto · Published 2026-02-19 · Updated 2026-02-26 · CVE-2026-27114

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 NanaZip versions 5.0.1252.0 through 6.0.1629.9

Description NanaZip, an open source file archive, contains a flaw in the ROMFS archive parser. Circular NextOffset chains can lead to an infinite loop when processing archives.

Recommendations Update to version 6.0.1630.0 or later.

Exploit

Fix

Infinite Loop

Weakness Enumeration

CWE-835

Related Identifiers

CVE-2026-27114

GHSA-HFG9-6RF9-5PGX

Affected Products

Nanazip

References · 7

• 🔥 https://github.com/M2Team/NanaZip/security/advisories/GHSA-hfg9-6rf9-5pgx · Exploit
• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/27xxx/CVE-2026-27114.json · Exploit
• 🔥❌ https://github.com/user-attachments/files/25274528/poc.zip · Exploit, Deleted
• https://nvd.nist.gov/vuln/detail/CVE-2026-27114 · Security Note
• https://osv.dev/vulnerability/CVE-2026-27114 · Vendor Advisory
• https://t.me/cveNotify/153270 · Telegram Post
• https://t.me/CVEtracker/45180 · Telegram Post