{"cve":"CVE-2021-3200","nvd":{"published":"2021-05-18T17:15:07.297","modified":"2026-06-17T04:04:50.130","status":"Modified","description":"Buffer overflow vulnerability in libsolv 2020-12-13 via the Solver * testcase_read(Pool *pool, FILE *fp, const char *testcase, Queue *job, char **resultp, int *resultflagsp function at src/testcase.c: line 2334, which could cause a denial of service","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-120"],"references":["https://github.com/openSUSE/libsolv/issues/416","https://github.com/yangjiageng/PoC/blob/master/libsolv-PoCs/PoC-testcase_read-2334","https://www.oracle.com/security-alerts/cpuapr2022.html","https://github.com/openSUSE/libsolv/issues/416","https://github.com/yangjiageng/PoC/blob/master/libsolv-PoCs/PoC-testcase_read-2334"],"products":["opensuse:libsolv","oracle:communications_cloud_native_core_policy"],"source":"nvd","synced_at":"2026-10-19T21:18:09.669877188+00:00"},"epss":{"cve":"CVE-2021-3200","score":0.01313,"percentile":0.70707,"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."]}