{"schema":"threatline.record/2","record":{"id":"CVE-2026-112063","aliases":[],"summary":"libstrophe through 0.14.0 Stack-Based Buffer Overflow via SCRAM Salt in SCRAM_Hi","details":"libstrophe through 0.14.0 contains a stack-based buffer overflow vulnerability in SCRAM_Hi that allows malicious XMPP servers to overflow a 128-byte stack buffer by sending an oversized SCRAM salt. Attackers can send a server-first-message whose s= attribute decodes to more than 124 bytes, aborting the client or overwriting stack memory in NDEBUG builds.","categories":["Unclassified"],"product":"libstrophe","vendor":"strophe","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-112063","source_modified_at":"2026-10-19T19:38:04.100Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"libstrophe","vendor":"strophe","versions":[{"version":"0","lessThanOrEqual":"0.14.0","status":"affected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":6,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00241,"percentile":0.14365,"score_date":"2026-10-23"},"published_at":"2026-10-18T12:19:52.787Z","modified_at":"2026-10-19T19:38:04.100Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-112063","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-19T19:38:04.100Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-112063","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://hackmd.io/@haindpwn/libstrophe-scram-salt-stack-overflow","tags":["exploit"]},{"source":"CVE List","url":"https://github.com/strophe/libstrophe/blob/0.14.0/src/scram.c","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/strophe/libstrophe/blob/0.14.0/src/sasl.c","tags":["technical-description"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/libstrophe-through-0.14.0-stack-based-buffer-overflow-via-scram-salt-in-scram-hi","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"poc","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-19T19:37:54.956028Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-19T19:38:04.100Z","content_hash":"291caf0f879fdc8c7d62b2cb5567aa2bbe4ac5b1e2055571e9d61f283dcf1457"}}