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DEBIAN-CVE-2026-26958

Type: advisorySource: OSV1 source record

filippo.io/edwards25519 is a Go library implementing the edwards25519 elliptic curve with APIs for building cryptographic primitives. In versions 1.1.0 and earlier, MultiScalarMult produces invalid results or undefined behavior if the receiver is not the identity point. If (*Point).MultiScalarMult is called on an initialized point that is not the identity point, it returns an incorrect result. If the method is called on an uninitialized point, the behavior is undefined. In particular, if the receiver is the zero value, MultiScalarMult returns an invalid point that compares Equal to every other point. Note that MultiScalarMult is a rarely used, advanced API. For example, users who depend on filippo.io/edwards25519 only through github.com/go-sql-driver/mysql are not affected. This issue has been fixed in version 1.1.1.

Announced Source revision 1
Original source ↗

DEBIAN-CVE-2026-26958

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: osv:DEBIAN-CVE-2026-26958

golang-filippo-edwards25519

Source reference: /affected/0/package/name

Affected versions
1.0.0~rc1+git20210721-0.1

Source reference: /affected/0/versions

1.2.0-1

Source reference: /affected/0/versions

1.2.0-2

Source reference: /affected/0/versions

Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

golang-filippo-edwards25519

Source reference: /affected/1/package/name

Affected versions
1.0.0~rc1+git20210721-0.1

Source reference: /affected/1/versions

1.2.0-1

Source reference: /affected/1/versions

1.2.0-2

Source reference: /affected/1/versions

Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

golang-filippo-edwards25519

Source reference: /affected/2/package/name

Affected versions
1.0.0~rc1+git20210721-0.1

Source reference: /affected/2/versions

Fixed versions
1.2.0-1

Source reference: /affected/2/ranges

Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          }
        ]
      }
    ],
    "package": {
      "name": "golang-filippo-edwards25519",
      "purl": "pkg:deb/debian/golang-filippo-edwards25519?arch=source&distro=bookworm",
      "ecosystem": "Debian:12"
    },
    "versions": [
      "1.0.0~rc1+git20210721-0.1",
      "1.2.0-1",
      "1.2.0-2"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-26958.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          }
        ]
      }
    ],
    "package": {
      "name": "golang-filippo-edwards25519",
      "purl": "pkg:deb/debian/golang-filippo-edwards25519?arch=source&distro=trixie",
      "ecosystem": "Debian:13"
    },
    "versions": [
      "1.0.0~rc1+git20210721-0.1",
      "1.2.0-1",
      "1.2.0-2"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-26958.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "1.2.0-1"
          }
        ]
      }
    ],
    "package": {
      "name": "golang-filippo-edwards25519",
      "purl": "pkg:deb/debian/golang-filippo-edwards25519?arch=source&distro=forky",
      "ecosystem": "Debian:14"
    },
    "versions": [
      "1.0.0~rc1+git20210721-0.1"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-26958.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  }
]

Publisher severity

No explicit severity was provided.

Event
#56297 · Revision 1
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Publisher date
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