← CVE Intelligence

CVE-2026-109380

modern-tar 0.3.5 through 0.8.5 Memory Exhaustion via Malformed Octal Size Field PUBLISHED

Description (CNA)

modern-tar 0.3.5 through 0.8.5 contains a memory exhaustion vulnerability that allows attackers to produce negative entry sizes via non-octal bytes parsed by readOctal(). Attackers can supply a crafted, optionally gzip-compressed, archive to unpackTar() that buffers chunks indefinitely, exhausting process memory and suppressing later entries.

Affected (CNA)

Vendor / productVersions
ayuhito / modern-taraffected 0.3.5 through 0.8.5

CWE

CWE-1284

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.