{"id":"CVE-2022-23462","state":"PUBLISHED","title":"Stack Buffer Overflow in iowow","description":"IOWOW is a C utility library and persistent key/value storage engine. Versions 1.4.15 and prior contain a stack buffer overflow vulnerability that allows for Denial of Service (DOS) when it parses scientific notation numbers present in JSON. A patch for this issue is available at commit a79d31e4cff1d5a08f665574b29fd885897a28fd in the `master` branch of the repository. There are no workarounds other than applying the patch.","publishedAt":"2022-10-21T00:00:00.000Z","updatedAt":"2025-04-22T17:18:13.607Z","severity":{"score":6.2,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"GitHub_M"},"assigner":"GitHub_M","products":["Softmotions iowow"],"affected":[{"vendor":"Softmotions","product":"iowow","versions":[{"version":"1.4.15","status":"affected","lessThanOrEqual":"1.4.15","versionType":"custom"}]}],"references":["https://securitylab.github.com/advisories/GHSL-2022-066_iowow/","https://github.com/Softmotions/iowow/commit/a79d31e4cff1d5a08f665574b29fd885897a28fd"],"weaknesses":["CWE-120","CWE-121"],"ingestedAt":"2026-10-29T19:49:40.939Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/23xxx/CVE-2022-23462.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2022-23462","state":"PUBLISHED","datePublished":"2022-10-21T00:00:00.000Z","dateUpdated":"2025-04-22T17:18:13.607Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2022-01-19T00:00:00.000Z"},"containers":{"cna":{"title":"Stack Buffer Overflow in iowow","descriptions":[{"lang":"en","value":"IOWOW is a C utility library and persistent key/value storage engine. Versions 1.4.15 and prior contain a stack buffer overflow vulnerability that allows for Denial of Service (DOS) when it parses scientific notation numbers present in JSON. A patch for this issue is available at commit a79d31e4cff1d5a08f665574b29fd885897a28fd in the `master` branch of the repository. There are no workarounds other than applying the patch."}],"affected":[{"vendor":"Softmotions","product":"iowow","versions":[{"version":"1.4.15","status":"affected","lessThanOrEqual":"1.4.15","versionType":"custom"}]}],"references":[{"url":"https://securitylab.github.com/advisories/GHSL-2022-066_iowow/"},{"url":"https://github.com/Softmotions/iowow/commit/a79d31e4cff1d5a08f665574b29fd885897a28fd"}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","baseScore":6.2,"baseSeverity":"MEDIUM"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-120","type":"CWE","lang":"en","description":"CWE-120 Buffer Overflow"}]},{"descriptions":[{"cweId":"CWE-121","type":"CWE","lang":"en","description":"CWE-121 Stack-based Buffer Overflow"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2022-10-21T00:00:00.000Z"},"x_generator":{"engine":"Vulnogram 0.0.9"},"source":{"advisory":"GHSL-2022-066","defect":["GHSL-2022-066"],"discovery":"UNKNOWN"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://securitylab.github.com/advisories/GHSL-2022-066_iowow/","tags":["x_transferred"]},{"url":"https://github.com/Softmotions/iowow/commit/a79d31e4cff1d5a08f665574b29fd885897a28fd","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T03:43:45.979Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-04-22T15:43:26.534245Z","id":"CVE-2022-23462","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-04-22T17:18:13.607Z"}}]}}}