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CVE-2025-64343

(conda) Constructor is a tool that enables users to create installers for conda package collections. In versions 3.12.2 and below, the installation directory inherits permissions from its parent directory. Outside of restricted directories, the permissions are very permissive and often allow write access by authenticated users. Any logged in user can make modifications during the installation for both single-user and all-user installations. This constitutes a local attack vector if the installa
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:e73d84db0a107cee0b95058f3dc71034cf78876694341881cc1bfe0bc5fdbfb9
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"constructor","vendor":"conda","versions":[{"status":"affected","version":"< 3.13.0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:25b9392da856bc0b2dd258a66a1cecac76ace939b0825801eaacbc1b07ca5c4e · sha256:f7ccc50679603f4c… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":7.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:25b9392da856bc0b2dd258a66a1cecac76ace939b0825801eaacbc1b07ca5c4e · sha256:f7ccc50679603f4c… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-289","description":"CWE-289: Authentication Bypass by Alternate Name","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:25b9392da856bc0b2dd258a66a1cecac76ace939b0825801eaacbc1b07ca5c4e · sha256:f7ccc50679603f4c… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"name":"https://github.com/conda/constructor/commit/c368383710a7c2b81ad1b0ecb9724b38d3577447","tags":["x_refsource_MISC"],"url":"https://github.com/conda/constructor/commit/c368383710a7c2b81ad1b0ecb9724b38d3577447"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:25b9392da856bc0b2dd258a66a1cecac76ace939b0825801eaacbc1b07ca5c4e · sha256:f7ccc50679603f4c… · /containers/cna/references/1
{"name":"https://github.com/conda/constructor/releases/tag/3.13.0","tags":["x_refsource_MISC"],"url":"https://github.com/conda/constructor/releases/tag/3.13.0"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:25b9392da856bc0b2dd258a66a1cecac76ace939b0825801eaacbc1b07ca5c4e · sha256:f7ccc50679603f4c… · /containers/cna/references/2
{"name":"https://github.com/conda/constructor/security/advisories/GHSA-vvpr-2qg4-2mrq","tags":["x_refsource_CONFIRM"],"url":"https://github.com/conda/constructor/security/advisories/GHSA-vvpr-2qg4-2mrq"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:25b9392da856bc0b2dd258a66a1cecac76ace939b0825801eaacbc1b07ca5c4e · sha256:f7ccc50679603f4c… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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