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Vulnerability Intelligence Report

CVE-2022-37454

The Keccak XKCP SHA-3 reference implementation before fdc6fef has an integer overflow and resultant buffer overflow that allows attackers to execute arbitrary code or eliminate expected cryptographic properties. This occurs in the sponge function interface.

No Active Exploit Signals
CVSS Base Score
9.8
CRITICAL
Exploitability:3.9
Impact Score:5.9
EPSS Probability:5.19%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
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Weaponization
—
SSVC Action
—

Weaknesses (CWE)

CWE-190 ↗CWE-190 Integer Overflow or Wraparound

Affected Products & Versions

Vendor Product Affected Versions
extended_keccak_code_package_project extended_keccak_code_package all
debian debian_linux 10.0, 11.0
fedoraproject fedora 35, 36
php php all
python python all
sha3_project sha3 all
pysha3_project pysha3 all
pypy pypy all

References & Technical Advisories

No reference links found.

Threat Intelligence Signals

EPSS Score
5.193%

Identity & Timeline

StatusPUBLISHED
Assigning AuthorityMITRE Corporation · N/A · USA
Reserved2022-08-07T00:00:00
Published2022-10-21T00:00:00
Last Updated2025-05-08T15:03:28

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