{"id":"CVE-2026-54679","state":"PUBLISHED","title":"jq: potential integer overflow in jvp_string_append","description":"jq is a command-line JSON processor. Prior to 1.8.2, on 32bit system, jvp_string_append has a chance of integer/multiple overflowing and then causing a massive buffer overrun.  This vulnerability is fixed in 1.8.2.","publishedAt":"2026-06-25T17:16:18.072Z","updatedAt":"2026-06-25T18:09:00.477Z","severity":{"score":6.9,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["jqlang jq"],"affected":[{"vendor":"jqlang","product":"jq","versions":[{"version":"< 1.8.2","status":"affected"}]}],"references":["https://github.com/jqlang/jq/security/advisories/GHSA-29gj-222p-j7vx"],"weaknesses":["CWE-190"],"ingestedAt":"2026-10-29T20:12:24.861Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/54xxx/CVE-2026-54679.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-54679","state":"PUBLISHED","datePublished":"2026-06-25T17:16:18.072Z","dateUpdated":"2026-06-25T18:09:00.477Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-06-15T22:53:58.561Z"},"containers":{"cna":{"title":"jq: potential integer overflow in jvp_string_append","descriptions":[{"lang":"en","value":"jq is a command-line JSON processor. Prior to 1.8.2, on 32bit system, jvp_string_append has a chance of integer/multiple overflowing and then causing a massive buffer overrun.  This vulnerability is fixed in 1.8.2."}],"affected":[{"vendor":"jqlang","product":"jq","versions":[{"version":"< 1.8.2","status":"affected"}]}],"references":[{"url":"https://github.com/jqlang/jq/security/advisories/GHSA-29gj-222p-j7vx","name":"https://github.com/jqlang/jq/security/advisories/GHSA-29gj-222p-j7vx","tags":["x_refsource_CONFIRM"]}],"metrics":[{"cvssV4_0":{"attackVector":"LOCAL","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":6.9,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","version":"4.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-190","lang":"en","description":"CWE-190: Integer Overflow or Wraparound","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-06-25T17:16:18.072Z"},"source":{"advisory":"GHSA-29gj-222p-j7vx","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-06-25T18:01:37.317964Z","id":"CVE-2026-54679","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-06-25T18:09:00.477Z"}}]}}}