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Critical

rust-rgb — security advisory

Type: advisorySources: OSVAdvisory ID: UBUNTU-CVE-2020-25016

A safety violation was discovered in the rgb crate before 0.8.20 for Rust, leading to (for example) dereferencing of arbitrary pointers or disclosure of uninitialized memory. This occurs because structs can be treated as bytes for read and write operations.

Products
rust-rgb
Affected versions
0.8.11-1, 0.8.36-1, 0.8.50-1, 0.8.52-1, 0.8.53-1
Fixed versions
Not specified
CVEs
CVE-2020-25016
Confirmed fixed CVEs
Not specified
Updated in this feed
31 Oct 2026, 01:28 UTC · Revision 1

Source evidence

UBUNTU-CVE-2020-25016

core-osv · Original source

Published 29 Aug 2020, 16:15 UTC

A safety violation was discovered in the rgb crate before 0.8.20 for Rust, leading to (for example) dereferencing of arbitrary pointers or disclosure of uninitialized memory. This occurs because structs can be treated as bytes for read and write operations.

osv:UBUNTU-CVE-2020-25016

rust-rgb

Fixed versions: Not specified

rust-rgb

Fixed versions: Not specified

rust-rgb

Fixed versions: Not specified

rust-rgb

Fixed versions: Not specified

rust-rgb

Fixed versions: Not specified

rust-rgb

Fixed versions: Not specified

Complete source record
{
  "id": "6773f5eed7eb4b7e86d89fada15d351c621f9a8538e9141553720353c336f368",
  "url": "https://osv.dev/vulnerability/UBUNTU-CVE-2020-25016",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "UBUNTU-CVE-2020-25016",
    "summary": "A safety violation was discovered in the rgb crate before 0.8.20 for Rust, leading to (for example) dereferencing of arbitrary pointers or disclosure of uninitialized memory. This occurs because structs can be treated as bytes for read and write operations.",
    "evidence": "osv:UBUNTU-CVE-2020-25016",
    "products": [
      {
        "name": {
          "value": "rust-rgb",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "0.8.11-1",
            "evidence": "/affected/0/versions"
          }
        ]
      },
      {
        "name": {
          "value": "rust-rgb",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "0.8.11-1",
            "evidence": "/affected/1/versions"
          }
        ]
      },
      {
        "name": {
          "value": "rust-rgb",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "0.8.36-1",
            "evidence": "/affected/2/versions"
          }
        ]
      },
      {
        "name": {
          "value": "rust-rgb",
          "evidence": "/affected/3/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "0.8.50-1",
            "evidence": "/affected/3/versions"
          }
        ]
      },
      {
        "name": {
          "value": "rust-rgb",
          "evidence": "/affected/4/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "0.8.52-1",
            "evidence": "/affected/4/versions"
          },
          {
            "value": "0.8.53-1",
            "evidence": "/affected/4/versions"
          }
        ]
      },
      {
        "name": {
          "value": "rust-rgb",
          "evidence": "/affected/5/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "0.8.50-1",
            "evidence": "/affected/5/versions"
          },
          {
            "value": "0.8.52-1",
            "evidence": "/affected/5/versions"
          }
        ]
      }
    ],
    "severity": "critical",
    "structured": {
      "id": "UBUNTU-CVE-2020-25016",
      "aliases": [
        "UBUNTU-CVE-2020-25016"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N"
        },
        {
          "type": "Ubuntu",
          "score": "medium"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "rust-rgb",
            "purl": "pkg:deb/ubuntu/rust-rgb?arch=source&distro=focal",
            "ecosystem": "Ubuntu:20.04:LTS"
          },
          "versions": [
            "0.8.11-1"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-25016.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "librust-rgb+serde-dev",
                "binary_version": "0.8.11-1"
              },
              {
                "binary_name": "librust-rgb-dev",
                "binary_version": "0.8.11-1"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "rust-rgb",
            "purl": "pkg:deb/ubuntu/rust-rgb?arch=source&distro=jammy",
            "ecosystem": "Ubuntu:22.04:LTS"
          },
          "versions": [
            "0.8.11-1"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-25016.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "librust-rgb+serde-dev",
                "binary_version": "0.8.11-1"
              },
              {
                "binary_name": "librust-rgb-dev",
                "binary_version": "0.8.11-1"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "rust-rgb",
            "purl": "pkg:deb/ubuntu/rust-rgb?arch=source&distro=noble",
            "ecosystem": "Ubuntu:24.04:LTS"
          },
          "versions": [
            "0.8.36-1"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-25016.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "librust-rgb-dev",
                "binary_version": "0.8.36-1"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "rust-rgb",
            "purl": "pkg:deb/ubuntu/rust-rgb?arch=source&distro=questing",
            "ecosystem": "Ubuntu:25.10"
          },
          "versions": [
            "0.8.50-1"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-25016.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "librust-rgb-dev",
                "binary_version": "0.8.50-1"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "rust-rgb",
            "purl": "pkg:deb/ubuntu/rust-rgb?arch=source&distro=stonking",
            "ecosystem": "Ubuntu:26.10"
          },
          "versions": [
            "0.8.52-1",
            "0.8.53-1"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-25016.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "librust-rgb-dev",
                "binary_version": "0.8.53-1"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "rust-rgb",
            "purl": "pkg:deb/ubuntu/rust-rgb?arch=source&distro=resolute",
            "ecosystem": "Ubuntu:26.04:LTS"
          },
          "versions": [
            "0.8.50-1",
            "0.8.52-1"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-25016.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "librust-rgb-dev",
                "binary_version": "0.8.52-1"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-17T12:56:54.095716966Z",
      "provider": "osv",
      "upstream": [
        "CVE-2020-25016"
      ],
      "references": [
        "https://ubuntu.com/security/CVE-2020-25016",
        "https://rustsec.org/advisories/RUSTSEC-2020-0029.html",
        "https://github.com/kornelski/rust-rgb/issues/35",
        "https://www.cve.org/CVERecord?id=CVE-2020-25016"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2020-25016",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 356513,
  "published_at": "2020-08-29T16:15:00+00:00"
}