{"id":"CVE-2025-67748","state":"PUBLISHED","title":"Fickling has Code Injection vulnerability via pty.spawn()","description":"Fickling is a Python pickling decompiler and static analyzer. Versions prior to 0.1.6 had a bypass caused by `pty` missing from the block list of unsafe module imports. This led to unsafe pickles based on `pty.spawn()` being incorrectly flagged as `LIKELY_SAFE`, and was fixed in version 0.1.6. This impacted any user or system that used Fickling to vet pickle files for security issues.","publishedAt":"2025-12-16T00:39:13.968Z","updatedAt":"2025-12-16T21:12:34.235Z","severity":{"score":7.1,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P","source":"GitHub_M"},"assigner":"GitHub_M","products":["trailofbits fickling"],"affected":[{"vendor":"trailofbits","product":"fickling","versions":[{"version":"< 0.1.6","status":"affected"}]}],"references":["https://github.com/trailofbits/fickling/security/advisories/GHSA-r7v6-mfhq-g3m2","https://github.com/trailofbits/fickling/pull/108","https://github.com/trailofbits/fickling/pull/187"],"weaknesses":["CWE-184","CWE-502","CWE-94"],"ingestedAt":"2026-10-29T20:09:56.034Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/67xxx/CVE-2025-67748.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-67748","state":"PUBLISHED","datePublished":"2025-12-16T00:39:13.968Z","dateUpdated":"2025-12-16T21:12:34.235Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2025-12-11T20:30:54.927Z"},"containers":{"cna":{"title":"Fickling has Code Injection vulnerability via pty.spawn()","descriptions":[{"lang":"en","value":"Fickling is a Python pickling decompiler and static analyzer. Versions prior to 0.1.6 had a bypass caused by `pty` missing from the block list of unsafe module imports. This led to unsafe pickles based on `pty.spawn()` being incorrectly flagged as `LIKELY_SAFE`, and was fixed in version 0.1.6. This impacted any user or system that used Fickling to vet pickle files for security issues."}],"affected":[{"vendor":"trailofbits","product":"fickling","versions":[{"version":"< 0.1.6","status":"affected"}]}],"references":[{"url":"https://github.com/trailofbits/fickling/security/advisories/GHSA-r7v6-mfhq-g3m2","name":"https://github.com/trailofbits/fickling/security/advisories/GHSA-r7v6-mfhq-g3m2","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/trailofbits/fickling/pull/108","name":"https://github.com/trailofbits/fickling/pull/108","tags":["x_refsource_MISC"]},{"url":"https://github.com/trailofbits/fickling/pull/187","name":"https://github.com/trailofbits/fickling/pull/187","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV4_0":{"attackVector":"LOCAL","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"PASSIVE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":7.1,"baseSeverity":"HIGH","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P","version":"4.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-184","lang":"en","description":"CWE-184: Incomplete List of Disallowed Inputs","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-502","lang":"en","description":"CWE-502: Deserialization of Untrusted Data","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-94","lang":"en","description":"CWE-94: Improper Control of Generation of Code ('Code Injection')","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2025-12-16T00:39:13.968Z"},"source":{"advisory":"GHSA-r7v6-mfhq-g3m2","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-12-16T21:10:52.044918Z","id":"CVE-2025-67748","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-12-16T21:12:34.235Z"}}]}}}