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6 vulnerabilities found for mirage-crypto-ec by OCaml
CVE-2026-87737 (GCVE-0-2026-87737)
Vulnerability from nvd – Published: 2026-09-09 04:21 – Updated: 2026-09-09 13:10
VLAI
EPSS
VEX
Summary
An issue was discovered in the mirage-crypto-ec package before 2.4.0 for OCaml. There is a timing side channel for NIST elliptic-curve scalar multiplication: the time required for a lookup can depend on a secret.
Severity
5.9 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-09 13:09 UTC
CWE
- CWE-208 - Observable Timing Discrepancy
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| OCaml | mirage-crypto-ec |
Affected:
0 , < 2.4.0
(semver)
|
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CVE-2026-87736 (GCVE-0-2026-87736)
Vulnerability from nvd – Published: 2026-09-09 04:19 – Updated: 2026-09-14 15:41
VLAI
EPSS
VEX
Summary
An issue was discovered in the mirage-crypto-ec package before 2.3.0 for OCaml. There is an EC public key out-of-bounds read for compressed points.
Severity
4.3 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-14 15:37 UTC
CWE
- CWE-125 - Out-of-bounds Read
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| OCaml | mirage-crypto-ec |
Affected:
0 , < 2.3.0
(semver)
|
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CVE-2026-87733 (GCVE-0-2026-87733)
Vulnerability from nvd – Published: 2026-09-09 04:08 – Updated: 2026-09-09 13:02
VLAI
EPSS
VEX
Summary
An issue was discovered in the mirage-crypto-ec function before 2.2.0 for OCaml. The ECDSA functions {P256,P384,P521}.Dsa.pub_of_octets accept 0x00, the encoding of the point at infinity, as a public key. With that public key, signatures can be forged without a private key.
Severity
6.2 (Medium)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-09 13:02 UTC
CWE
- CWE-295 - Improper Certificate Validation
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| OCaml | mirage-crypto-ec |
Affected:
0 , < 2.2.0
(semver)
|
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CVE-2026-87737 (GCVE-0-2026-87737)
Vulnerability from cvelistv5 – Published: 2026-09-09 04:21 – Updated: 2026-09-09 13:10
VLAI
EPSS
VEX
Summary
An issue was discovered in the mirage-crypto-ec package before 2.4.0 for OCaml. There is a timing side channel for NIST elliptic-curve scalar multiplication: the time required for a lookup can depend on a secret.
Severity
5.9 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-09 13:09 UTC
CWE
- CWE-208 - Observable Timing Discrepancy
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| OCaml | mirage-crypto-ec |
Affected:
0 , < 2.4.0
(semver)
|
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CVE-2026-87736 (GCVE-0-2026-87736)
Vulnerability from cvelistv5 – Published: 2026-09-09 04:19 – Updated: 2026-09-14 15:41
VLAI
EPSS
VEX
Summary
An issue was discovered in the mirage-crypto-ec package before 2.3.0 for OCaml. There is an EC public key out-of-bounds read for compressed points.
Severity
4.3 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-14 15:37 UTC
CWE
- CWE-125 - Out-of-bounds Read
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| OCaml | mirage-crypto-ec |
Affected:
0 , < 2.3.0
(semver)
|
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CVE-2026-87733 (GCVE-0-2026-87733)
Vulnerability from cvelistv5 – Published: 2026-09-09 04:08 – Updated: 2026-09-09 13:02
VLAI
EPSS
VEX
Summary
An issue was discovered in the mirage-crypto-ec function before 2.2.0 for OCaml. The ECDSA functions {P256,P384,P521}.Dsa.pub_of_octets accept 0x00, the encoding of the point at infinity, as a public key. With that public key, signatures can be forged without a private key.
Severity
6.2 (Medium)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-09 13:02 UTC
CWE
- CWE-295 - Improper Certificate Validation
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| OCaml | mirage-crypto-ec |
Affected:
0 , < 2.2.0
(semver)
|
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