CVE-2019-10764

HIGH
7.4
CVSS Score
Published: November 18, 2019 at 09:55 PM UTC
Updated: June 17, 2026 at 02:11 AM UTC
1 product affected across 1 vendorElliptic PHP

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Severity
HIGH7.4
Exploit prediction
EPSS 1%

Description

In elliptic-php versions priot to 1.0.6, Timing attacks might be possible which can result in practical recovery of the long-term private key generated by the library under certain conditions. Leakage of a bit-length of the scalar during scalar multiplication is possible on an elliptic curve which might allow practical recovery of the long-term private key.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 1.0.6v < 2.5
Affected range stops below 1.0.6, so it looks safe — our inference, not a vendor statement
Affected range stops below 2.5, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

x_refsource_MISCExploitThird Party Advisory
https://minerva.crocs.fi.muni.cz/

CVSS

Attack Vector
NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-203

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