CVSS 4.0
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Атакува се
Време до експлоатация
Атакува се локално, без особени условия, с обикновен потребителски вход и след действие от потребителя.
- Експлоатация: има публичен пример за експлоатация
- Атаката не може да се автоматизира
Описание
Оригинално описание
NanaZip is the 7-Zip derivative intended for the modern Windows experience. Prior to 6.5.1749.0, NanaZip's seven in-house IInArchive handlers in NanaZip.Codecs unconditionally dereference the caller-supplied Indices array inside Extract when the archive engine signals extract everything by passing Indices as NULL and NumItems as 0xFFFFFFFF. This causes a NULL pointer dereference in the standard Test archive or Extract all code path for WebAssembly, ElectronAsar, Zealfs, Romfs, Ufs, Littlefs, and DotNetSingleFile archives, resulting in a process crash. This issue is fixed in version 6.5.1749.0.
Засегнати продукти
- M2Team NanaZip: < 6.5.1749.0
Вид слабост
История
- 10 юли 2026 Публикувано
Други уязвимости в M2Team NanaZip
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-55783
- https://nvd.nist.gov/vuln/detail/CVE-2026-55783
- https://github.com/M2Team/NanaZip/security/advisories/GHSA-q67r-9cfh-xc29
- https://github.com/M2Team/NanaZip/commit/5d74d90b737ac7096e5d944a5a3070c5c6a8f894
- https://github.com/M2Team/NanaZip/releases/tag/6.5.1749.0