How severe is CVE-2024-42459?

CVE-2024-42459 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2024-42459 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-42459?

CVE-2024-42459 affects Indutny Elliptic. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-42459?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-42459 have an EU (EUVD) identifier?

Yes. CVE-2024-42459 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-2570.

When was CVE-2024-42459 published?

CVE-2024-42459 was published on 2024-08-02 and last updated on 2026-06-17.

CVE-2024-42459

CVE-2024-42459 is a medium-severity vulnerability in Indutny Elliptic with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-347.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (22nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-2570
Weakness: CWE-347
Affected product: Indutny Elliptic
Published: 2024-08-02
Last modified: 2026-06-17

Description

In the Elliptic package 6.5.6 for Node.js, EDDSA signature malleability occurs because there is a missing signature length check, and thus zero-valued bytes can be removed or appended.

Frequently asked questions

What is CVE-2024-42459?: In the Elliptic package 6.5.6 for Node.js, EDDSA signature malleability occurs because there is a missing signature length check, and thus zero-valued bytes can be removed or appended.
How severe is CVE-2024-42459?: CVE-2024-42459 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2024-42459 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-42459?: CVE-2024-42459 affects Indutny Elliptic. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-42459?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-42459 have an EU (EUVD) identifier?: Yes. CVE-2024-42459 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-2570.
When was CVE-2024-42459 published?: CVE-2024-42459 was published on 2024-08-02 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:indutny:elliptic:6.5.6:*:*:*:*:node.js:*:*

More vulnerabilities in Indutny Elliptic

CVE-2024-48949 — Critical (CVSS 9.1): The verify function in lib/elliptic/eddsa/index.js in the Elliptic package before 6.5.6 for Node.js omits…
CVE-2020-13822 — High (CVSS 7.7): The Elliptic package 6.5.2 for Node.js allows ECDSA signature malleability via variations in encoding, leading '\0'…
CVE-2020-28498 — Medium (CVSS 6.8): The package elliptic before 6.5.4 are vulnerable to Cryptographic Issues via the secp256k1 implementation in…
CVE-2024-42460 — Medium (CVSS 5.3): In the Elliptic package 6.5.6 for Node.js, ECDSA signature malleability occurs because there is a missing check for…
CVE-2024-48948 — Medium (CVSS 4.8): The Elliptic package 6.5.7 for Node.js, in its for ECDSA implementation, does not correctly verify valid signatures if…

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