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CVE-2026-8814

n/a / exifreader PUBLISHED

Description (CNA)

Versions of the package exifreader before 4.39.0 are vulnerable to Improper Handling of Highly Compressed Data (Data Amplification) due to decompressing PNG zTXt metadata without enforcing a built-in maximum decompressed output size. When asynchronous parsing is enabled, a crafted PNG file containing a highly compressed zTXt chunk can cause ExifReader to materialize a disproportionately large Comment value in memory.

Affected (CNA)

Vendor / productVersions
n/a / exifreaderaffected 0 before 4.39.0

CWE

CWE-409

References

ADP enrichment

CISA-ADP

No English description supplied.