{"id":"CVE-2026-109854","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-109854","generatedAt":"2026-10-28T01:12:32.076Z","title":"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.","description":"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.","published":"2026-10-13T10:17:16.000Z","lastModified":"2026-10-16T22:17:20.000Z","status":"Awaiting Analysis","sourceIdentifier":"secalert@redhat.com","cvss":{"version":"3.1","score":2.5,"severity":"LOW","vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N"},"cwe":["CWE-457"],"affected":[],"epss":{"score":0.00119,"percentile":0.01756,"date":"2026-10-26","history":[{"date":"2026-10-14","score":0.0015,"percentile":0.03773}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.12%). Track it; it rarely justifies an emergency change on its own."},"changes":[{"kind":"new","label":"New CVE","at":"2026-10-13T10:17:16.000Z","detail":{"score":"2.5","severity":"LOW","publishedAt":"2026-10-13T10:17:15.610Z"},"summary":"New CVE, low severity (CVSS 2.5)."}],"references":[{"url":"https://access.redhat.com/security/cve/CVE-2026-109854","source":"secalert@redhat.com"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2550285","source":"secalert@redhat.com"},{"url":"https://cgit.git.savannah.nongnu.org/cgit/m17n/m17n-lib.git/commit/?id=f3b85087f90189f91c04ba1b62c5f0b879ff2b20","source":"secalert@redhat.com"},{"url":"https://lists.gnu.org/archive/html/m17n-list/2026-10/msg00001.html","source":"secalert@redhat.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-109854","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}