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guava-libraries — security advisory

Type: advisorySources: OSVAdvisory ID: DEBIAN-CVE-2023-2976

Use of Java's default temporary directory for file creation in `FileBackedOutputStream` in Google Guava versions 1.0 to 31.1 on Unix systems and Android Ice Cream Sandwich allows other users and apps on the machine with access to the default Java temporary directory to be able to access the files created by the class. Even though the security vulnerability is fixed in version 32.0.0, we recommend using version 32.0.1 as version 32.0.0 breaks some functionality under Windows.

Products
guava-libraries
Affected versions
31.1-1, 32.0.1-1, 33.7.1-1
Fixed versions
32.0.1-1
CVEs
CVE-2023-2976
Confirmed fixed CVEs
Not specified
Updated in this feed
1 Nov 2026, 15:47 UTC · Revision 1

Source evidence

DEBIAN-CVE-2023-2976

core-osv · Original source

Published 14 Jun 2023, 18:15 UTC

Use of Java's default temporary directory for file creation in `FileBackedOutputStream` in Google Guava versions 1.0 to 31.1 on Unix systems and Android Ice Cream Sandwich allows other users and apps on the machine with access to the default Java temporary directory to be able to access the files created by the class. Even though the security vulnerability is fixed in version 32.0.0, we recommend using version 32.0.1 as version 32.0.0 breaks some functionality under Windows.

osv:DEBIAN-CVE-2023-2976

guava-libraries

Fixed versions: Not specified

guava-libraries

Fixed versions: 32.0.1-1

guava-libraries

Fixed versions: 32.0.1-1

Complete source record
{
  "id": "268aca2b38fc68c5fe0318361fa8c5bc630659981d6ade7b005ab980bb4e4fe9",
  "url": "https://osv.dev/vulnerability/DEBIAN-CVE-2023-2976",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "DEBIAN-CVE-2023-2976",
    "summary": "Use of Java's default temporary directory for file creation in `FileBackedOutputStream` in Google Guava versions 1.0 to 31.1 on Unix systems and Android Ice Cream Sandwich allows other users and apps on the machine with access to the default Java temporary directory to be able to access the files created by the class. Even though the security vulnerability is fixed in version 32.0.0, we recommend using version 32.0.1 as version 32.0.0 breaks some functionality under Windows.",
    "evidence": "osv:DEBIAN-CVE-2023-2976",
    "products": [
      {
        "name": {
          "value": "guava-libraries",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "31.1-1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "32.0.1-1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "33.7.1-1",
            "evidence": "/affected/0/versions"
          }
        ]
      },
      {
        "name": {
          "value": "guava-libraries",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "32.0.1-1",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "guava-libraries",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "32.0.1-1",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "DEBIAN-CVE-2023-2976",
      "aliases": [
        "DEBIAN-CVE-2023-2976"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "guava-libraries",
            "purl": "pkg:deb/debian/guava-libraries?arch=source&distro=bookworm",
            "ecosystem": "Debian:12"
          },
          "versions": [
            "31.1-1",
            "32.0.1-1",
            "33.7.1-1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2023-2976.json"
          },
          "ecosystem_specific": {
            "urgency": "not yet assigned"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "32.0.1-1"
                }
              ]
            }
          ],
          "package": {
            "name": "guava-libraries",
            "purl": "pkg:deb/debian/guava-libraries?arch=source&distro=trixie",
            "ecosystem": "Debian:13"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2023-2976.json"
          },
          "ecosystem_specific": {
            "urgency": "not yet assigned"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "32.0.1-1"
                }
              ]
            }
          ],
          "package": {
            "name": "guava-libraries",
            "purl": "pkg:deb/debian/guava-libraries?arch=source&distro=forky",
            "ecosystem": "Debian:14"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2023-2976.json"
          },
          "ecosystem_specific": {
            "urgency": "not yet assigned"
          }
        }
      ],
      "modified": "2026-10-26T18:01:49.607676477Z",
      "provider": "osv",
      "upstream": [
        "CVE-2023-2976"
      ],
      "references": [
        "https://security-tracker.debian.org/tracker/CVE-2023-2976"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2023-2976",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 455713,
  "published_at": "2023-06-14T18:15:09.513+00:00"
}