{"schema":"threatline.record/2","record":{"id":"CVE-2026-109854","aliases":[],"summary":"M17n-lib: uninitialized stack read in iso-2022 compound text utf-8 decoding","details":"A flaw was found in m17n-lib. An attacker who supplies crafted input to an application processing ISO-2022 encoded text can cause the library to read uninitialized memory from the stack. If the application exposes or returns the decoded output, this flaw can result in unexpected behavior and limited information disclosure.","categories":["Operating systems"],"product":"Red Hat Enterprise Linux 10","vendor":"Red Hat","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-109854","source_modified_at":"2026-10-16T21:40:30.284Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"Red Hat Enterprise Linux 10","vendor":"Red Hat","versions":[],"defaultStatus":"affected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-109854","source_modified_at":"2026-10-16T21:40:30.284Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"Red Hat Enterprise Linux 6","vendor":"Red Hat","versions":[],"defaultStatus":"unknown"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-109854","source_modified_at":"2026-10-16T21:40:30.284Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"Red Hat Enterprise Linux 7","vendor":"Red Hat","versions":[],"defaultStatus":"affected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-109854","source_modified_at":"2026-10-16T21:40:30.284Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"Red Hat Enterprise Linux 8","vendor":"Red Hat","versions":[],"defaultStatus":"affected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-109854","source_modified_at":"2026-10-16T21:40:30.284Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"Red Hat Enterprise Linux 9","vendor":"Red Hat","versions":[],"defaultStatus":"affected"}],"fixed_versions":[],"cvss":2.5,"severity":"Low","kev":{"listed":false},"epss":{"probability":0.0015,"percentile":0.03864,"score_date":"2026-10-23"},"published_at":"2026-10-13T09:16:55.162Z","modified_at":"2026-10-16T21:40:30.284Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-109854","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-16T21:40:30.284Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-109854","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://access.redhat.com/security/cve/CVE-2026-109854","tags":["vdb-entry","x_refsource_REDHAT"]},{"source":"CVE List","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2550285","tags":["issue-tracking","x_refsource_REDHAT"]},{"source":"CVE List","url":"https://cgit.git.savannah.nongnu.org/cgit/m17n/m17n-lib.git/commit/?id=f3b85087f90189f91c04ba1b62c5f0b879ff2b20"},{"source":"CVE List","url":"https://lists.gnu.org/archive/html/m17n-list/2026-10/msg00001.html"}],"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":"2026-10-16T21:40:17.944889Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-16T21:40:30.284Z","content_hash":"fe3e5d14412a0ebf4bf35815079de6cb6343afc6f1ede53292864124de26f1a8"}}