{"cve":"CVE-2023-31975","nvd":{"published":"2023-05-09T13:15:18.590","modified":"2026-06-17T05:57:45.653","status":"Modified","description":"yasm v1.3.0 was discovered to contain a memory leak via the function yasm_intnum_copy at /libyasm/intnum.c. Note: Multiple third parties dispute this as a bug and not a vulnerability according to the YASM security policy.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L","score":3.3},"cwes":["CWE-401"],"references":["http://www.openwall.com/lists/oss-security/2023/06/20/6","http://www.openwall.com/lists/oss-security/2023/06/21/10","http://www.openwall.com/lists/oss-security/2023/06/21/13","http://www.openwall.com/lists/oss-security/2023/06/21/2","http://www.openwall.com/lists/oss-security/2023/06/21/5"],"products":["yasm_project:yasm"],"source":"nvd","synced_at":"2026-10-19T21:38:18.424950729+00:00"},"epss":{"cve":"CVE-2023-31975","score":0.00467,"percentile":0.4043,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}