{"id":"CVE-2023-4043","summary":"Parsson DoS when parsing numbers from untrusted sources","details":"In Eclipse Parsson before versions 1.1.4 and 1.0.5, Parsing JSON from untrusted sources can lead malicious actors to exploit the fact that the built-in support for parsing numbers with large scale in Java has a number of edge cases where the input text of a number can lead to much larger processing time than one would expect.\n\n\nTo mitigate the risk, parsson put in place a size limit for the numbers as well as their scale.\n\n\n","aliases":["GHSA-g8p6-p27c-52fx"],"modified":"2026-05-15T04:07:11.478234289Z","published":"2023-11-03T08:11:39.563Z","database_specific":{"cna_assigner":"eclipse","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/4xxx/CVE-2023-4043.json","cwe_ids":["CWE-20","CWE-834"]},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/4xxx/CVE-2023-4043.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-4043"},{"type":"REPORT","url":"https://gitlab.eclipse.org/security/vulnerability-reports/-/issues/13"},{"type":"FIX","url":"https://github.com/eclipse-ee4j/parsson/pull/100"}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}