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CVE-2026-23956

seroval affected by Denial of Service via RegExp serialization PUBLISHED

Description (CNA)

seroval facilitates JS value stringification, including complex structures beyond JSON.stringify capabilities. In versions 0.2.0 through 1.4.0, overriding RegExp serialization with extremely large patterns can exhaust JavaScript runtime memory during deserialization. Additionally, overriding RegExp serialization with patterns that trigger catastrophic backtracking can lead to ReDoS (Regular Expression Denial of Service). This issue has been fixed in version 1.4.1.

Affected (CNA)

Vendor / productVersions
lxsmnsyc / serovalaffected >= 0.2.0, < 1.4.1

CWE

CWE-1333

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.