{"id":"CVE-2020-12762","revision":"82876bfa918b448190df6f0a96fb5ba8","records":[{"revision":"82876bfa918b448190df6f0a96fb5ba8","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2020-12762","aliases":[],"title":"json-c through 0.14 has an integer overflow and out-of-bounds write via a large JSON file, as demonstrated by printbuf_memappend.","description":"json-c through 0.14 has an integer overflow and out-of-bounds write via a large JSON file, as demonstrated by printbuf_memappend.","state":0,"publishedAt":"2020-05-09T00:00:00+00:00","modifiedAt":"2026-10-14T09:06:59.467+00:00","affected":[{"ecosystem":"Vendor product","name":"n/a","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"n/a\",\n                    \"product\": \"n/a\",\n                    \"versions\": [\n                        {\n                            \"version\": \"n/a\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://github.com/json-c/json-c/pull/592","https://github.com/rsyslog/libfastjson/issues/161","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CQQRRGBQCAWNCCJ2HN3W5SSCZ4QGMXQI/","https://usn.ubuntu.com/4360-1/","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CBR36IXYBHITAZFB5PFBJTED22WO5ONB/","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/W226TSCJBEOXDUFVKNWNH7ETG7AR6MCS/","https://lists.debian.org/debian-lts-announce/2020/05/msg00032.html","https://lists.debian.org/debian-lts-announce/2020/05/msg00034.html","https://usn.ubuntu.com/4360-4/","https://security.gentoo.org/glsa/202006-13","https://lists.debian.org/debian-lts-announce/2020/07/msg00031.html","https://www.debian.org/security/2020/dsa-4741","https://security.netapp.com/advisory/ntap-20210521-0001/","https://cert-portal.siemens.com/productcert/pdf/ssa-637483.pdf","https://lists.debian.org/debian-lts-announce/2023/06/msg00023.html"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2020-12762","license":"CVE Program Terms of Use","key":"cve-program:CVE-2020-12762","identifiers":["CVE-2020-12762"]},"retained":false,"historicalAffected":[]}],"coverage":[]}