rustsec-2026-0105
Vulnerability from osv_rustsec
Published
2026-04-14 12:00
Modified
2026-04-25 15:01
Summary
core2 is unmaintained, all versions yanked
Details

The maintainer decided stop maintaining crate and yanked all published versions.

Potential alternatives:

References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "categories": [],
        "cvss": null,
        "informational": "unmaintained"
      },
      "ecosystem_specific": {
        "affected_functions": null,
        "affects": {
          "arch": [],
          "functions": [],
          "os": []
        }
      },
      "package": {
        "ecosystem": "crates.io",
        "name": "core2",
        "purl": "pkg:cargo/core2"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0.0.0-0"
            }
          ],
          "type": "SEMVER"
        }
      ],
      "versions": []
    }
  ],
  "aliases": [],
  "database_specific": {
    "license": "CC0-1.0"
  },
  "details": "The maintainer decided stop maintaining crate and yanked all published versions.\n\nPotential alternatives:\n\n- [`embedded-io`](https://crates.io/crates/embedded-io) solves the same general problem\n- [`no-std-io2`](https://crates.io/crates/no-std-io2) is a maintained fork",
  "id": "RUSTSEC-2026-0105",
  "modified": "2026-04-25T15:01:07Z",
  "published": "2026-04-14T12:00:00Z",
  "references": [
    {
      "type": "PACKAGE",
      "url": "https://crates.io/crates/core2"
    },
    {
      "type": "ADVISORY",
      "url": "https://rustsec.org/advisories/RUSTSEC-2026-0105.html"
    },
    {
      "type": "WEB",
      "url": "https://hachyderm.io/@piecritic/116404790999620656"
    }
  ],
  "related": [],
  "severity": [],
  "summary": "core2 is unmaintained, all versions yanked"
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.