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CVE-2026-44215

NanaZip: Heap out-of-bounds write in NanaZip UFS directory parser PUBLISHED

Description (CNA)

NanaZip is an open source file archive. From 5.0.1252.0 to before 6.0.1698.0, a one-byte heap out-of-bounds null write exists in the UFS/UFS2 filesystem image parser in NanaZip. The vulnerability is triggered when opening a crafted UFS filesystem image. The attacker controls the byte offset of the write within a ~254-byte window past the heap allocation boundary. This vulnerability is fixed in 6.0.1698.0.

Affected (CNA)

Vendor / productVersions
M2Team / NanaZipaffected >= 5.0.1250.0, < 6.0.1698.0

CWE

CWE-787

References

ADP enrichment

CISA-ADP

No English description supplied.