{"schema":"threatline.record/2","record":{"id":"CVE-2026-103436","aliases":[],"summary":"apcupsd through 3.14.14 discloses uninitialized stack memory in getupsvar() in src/cgi/upsfetch.c (used by upsstats.cgi, multimon.cgi, and upsfstats.cgi. On the single-field path, when the matched STA","details":"apcupsd through 3.14.14 discloses uninitialized stack memory in getupsvar() in src/cgi/upsfetch.c (used by upsstats.cgi, multimon.cgi, and upsfstats.cgi. On the single-field path, when the matched STATUS line has fewer than three whitespace-separated tokens, sscanf(\"%*s %*s %s\", answer) performs no assignment but the function returns success, and thus the caller prints the uninitialized destination buffer into the HTTP response.","categories":["Unclassified"],"product":"apcupsd","vendor":"apcupsd","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-103436","source_modified_at":"2026-10-02T16:20:26.467Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"apcupsd","vendor":"apcupsd","versions":[{"lessThanOrEqual":"3.14.14","status":"affected","version":"0","versionType":"semver"}],"defaultStatus":"unknown"}],"fixed_versions":[],"cvss":3.7,"severity":"Low","kev":{"listed":false},"epss":{"probability":0.00293,"percentile":0.20723,"score_date":"2026-10-23"},"published_at":"2026-09-30T15:38:48.231Z","modified_at":"2026-10-02T16:20:26.467Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-103436","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-10-02T16:20:26.467Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-103436","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2493140"},{"source":"CVE List","url":"https://github.com/therealbstern/apcupsd/blob/224d19d5faa508d04267f6135fe53d50800550de/src/cgi/upsfetch.c#L240"},{"source":"CVE List","url":"https://sourceforge.net/projects/apcupsd/"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-02T16:20:15.422577Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-02T16:20:26.467Z","content_hash":"99b916f969edd9133b94861103005458b00c5a45edf9ba546c36e4d818cf6e92"}}