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High severity7.5OSV Advisory· Published May 1, 2019· Updated Jun 17, 2026

CVE-2019-11636

CVE-2019-11636

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

4
  • Z.cash/ZcashOSV4 versions
    v2.0.0, v2.0.1, v2.0.1-rc1, …+ 3 more
    • (no CPE)range: v2.0.0, v2.0.1, v2.0.1-rc1, …
    • cpe:2.3:a:z.cash:zcash:*:*:*:*:*:*:*:*range: >=2.0.0,<=2.0.4
    • cpe:2.3:a:z.cash:zcash:2.0.5:rc1:*:*:*:*:*:*
    • (no CPE)range: 2.x

Patches

Vulnerability mechanics

References

3

News mentions

0

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