CVE-2019-11636 - 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

Back Back to CVE browser

HIGH

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

Published May 1, 2019

7.5

HIGH

CVSS 3.0

EPSS 2.18%

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.

Affected products

Remediation

No remediation recorded yet.

Weaknesses (1)

CWE-254

References (4)

https://euvd.enisa.europa.eu/vulnerability/EUVD-2019-3306
Advisory
https://github.com/zcash/zcash/issues/3955
x_refsource_MISCThird Party Advisory
https://saplingwoodchipper.github.io
x_refsource_MISC
https://twitter.com/dukeleto/status/1120467430118232066
x_refsource_MISCThird Party Advisory

Link	Providers	Tags
https://euvd.enisa.europa.eu/vulnerability/EUVD-2019-3306		Advisory
https://github.com/zcash/zcash/issues/3955		x_refsource_MISCThird Party Advisory
https://saplingwoodchipper.github.io		x_refsource_MISC
https://twitter.com/dukeleto/status/1120467430118232066		x_refsource_MISCThird Party Advisory

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner mitre

Published May 1, 2019

Updated Aug 4, 2024

Reserved May 1, 2019

Link CVE-2019-11636

CISA Vulnrichment

No data

NVD

Status Modified

Modified Jun 17, 2026

Link CVE-2019-11636

Red Hat

No data

ENISA EUVD

Assigner mitre

Published May 1, 2019

Updated Aug 4, 2024

Link EUVD-2019-3306

GitHub

No data