CVE-2019-11636

Published: May 1, 2019Modified: Nov 21, 2024

7.5

Vector

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

Exploitability: 3.9 / Impact: 3.6

Source: NVD

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 (2)

Products: Z.cash: Zcash

Z.cash

1 product

Zcash

Configuration A

2 vulnerable

Vulnerable Software	Affected Versions
Z.cash Zcash	From 2.0.0 to 2.0.4
Z.cash Zcash	Version 2.0.5 rc1

Related CWEs

CWE-254

References (6)

https://github.com/zcash/zcash/issues/3955

Source: cve@mitre.org

Third Party Advisory

https://saplingwoodchipper.github.io

Source: cve@mitre.org

https://twitter.com/dukeleto/status/1120467430118232066

Source: cve@mitre.org

Third Party Advisory

https://github.com/zcash/zcash/issues/3955

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

https://saplingwoodchipper.github.io

Source: af854a3a-2127-422b-91ae-364da2661108

https://twitter.com/dukeleto/status/1120467430118232066

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

Timeline

No history available yet.