PT-2026-22044 · Nanazip · Nanazip

Ho-9 · Publicado 2026-02-25 · Atualizado 2026-02-26 · CVE-2026-27710

Positive Technologies (AI Summary)

CVSS v4.0

5.1

Média

Vetor base

AV:L/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Name of the Vulnerable Software and Affected Versions NanaZip versions 5.0.1252.0 through 6.0.1637.0 NanaZip versions 6.5.1637.0

Description NanaZip contains a flaw in its .NET Single File Application parser that can lead to a denial-of-service condition. A specially crafted archive can cause an integer underflow during header-size calculation, resulting in an attempt to allocate an unbounded amount of memory when the archive is opened.

Recommendations Update to NanaZip version 6.0.1638.0 or later. Update to NanaZip version 6.5.1638.0 or later.

Exploit

Correção

DoS

Integer Underflow

Enumeração de Fraquezas

CWE-191

Identificadores relacionados

CVE-2026-27710

GHSA-89QW-8P49-32WF

Produtos afetados

Nanazip

Referências · 6

• 🔥 https://github.com/M2Team/NanaZip/security/advisories/GHSA-89qw-8p49-32wf · Exploit
• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/27xxx/CVE-2026-27710.json · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-27710 · Nota de Segurança
• https://twitter.com/CVEnew/status/2027004256943776059 · Publicação no Twitter
• https://t.me/CVEtracker/45790 · Publicação no Telegram
• https://osv.dev/vulnerability/CVE-2026-27710 · Aviso do Fabricante