{"id":"PYSEC-2026-3469","summary":"bytedance InfiniStore: Denial of Service via Non-Cryptographic Hashing in InfiniStore KV Map","details":"A vulnerability was found in bytedance InfiniStore up to 0.2.33. The impacted element is the function purge_kv_map in the library /src/infinistore.h of the component KV Map Handler. Performing a manipulation results in inefficient algorithmic complexity. The attack requires a local approach. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.","aliases":["CVE-2026-11312","GHSA-2vrg-7rqv-prf9"],"modified":"2026-07-23T15:00:13.753008193Z","published":"2026-07-23T11:41:39.091225Z","references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-11312"},{"type":"WEB","url":"https://github.com/bytedance/InfiniStore/issues/200"},{"type":"PACKAGE","url":"https://github.com/bytedance/InfiniStore"},{"type":"WEB","url":"https://vuldb.com/cve/CVE-2026-11312"},{"type":"WEB","url":"https://vuldb.com/submit/832348"},{"type":"WEB","url":"https://vuldb.com/vuln/368398"},{"type":"WEB","url":"https://vuldb.com/vuln/368398/cti"},{"type":"PACKAGE","url":"https://pypi.org/project/infinistore"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-2vrg-7rqv-prf9"}],"affected":[{"package":{"name":"infinistore","ecosystem":"PyPI","purl":"pkg:pypi/infinistore"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.2.33"}]}],"versions":["0.1.100","0.1.101","0.1.115","0.1.128","0.1.129","0.1.136","0.1.137","0.1.152","0.1.72","0.1.73","0.1.74","0.1.82","0.1.89","0.1.90","0.1.91","0.1.96","0.1.98","0.1.99","0.2.11","0.2.22","0.2.32","0.2.33","0.2.7","0.2.8"],"database_specific":{"source":"https://github.com/pypa/advisory-database/blob/main/vulns/infinistore/PYSEC-2026-3469.yaml"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P"}]}