Zcash 2.x allows an inexpensive approach to "fill all transactions...

7.5 CVSS

Vulnerability Description

Zcash 2.x allows an inexpensive approach to "fill all transactions of all blocks" and "prevent any real transaction from occurring" via a "Sapling Wood-Chipper" attack.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

More from z.cash

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CVE-2019-7167

Zcash, before the Sapling network upgrade (2018-10-28), had a counterfeiting...

High 7.5

CVE-2019-16930

Zcashd in Zcash before 2.0.7-3 allows discovery of the IP...

Medium 5.3

Affected Vendor

z.cash

View all reports →

Affected Software

zcash

Vulnerable Versions:

2.0.0, 2.0.5

Timeline

Official Publish: May 1st, 2019

Last Modified: August 4th, 2024

Added to House: July 20th, 2026

CVSS Vectors

V3: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.