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CVE-2026-102554

Denial of Service via Eager Array Allocation During Deserialization in Guava PUBLISHED

Description (CNA)

Allocation of resources without limits or throttling (CWE-770) during Java object deserialization in Google Guava versions 4.0 through 33.7.1 allows an attacker to cause a Denial of Service via OutOfMemoryError. When deserializing CompactHashMap, CompactHashSet, or MapMakerInternalMap instances, Guava eagerly allocates an array based on a caller-specified size parameter without throttling, permitting memory exhaustion from crafted serialization streams.

Affected (CNA)

Vendor / productVersions
Google / Guavaaffected 4.0 before 33.7.2

CWE

CWE-770, CWE-502

References

ADP enrichment

CISA-ADP

No English description supplied.