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CVE-2025-29917

Suricata decode_base64: signature can do large memory allocation PUBLISHED

Description (CNA)

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. The bytes setting in the decode_base64 keyword is not properly limited. Due to this, signatures using the keyword and setting can cause large memory allocations of up to 4 GiB per thread. This vulnerability is fixed in 7.0.9.

Affected (CNA)

Vendor / productVersions
OISF / suricataaffected < 7.0.9

CWE

CWE-770

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.