{"schema_version":1,"title":"Libexpat vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 4 vulnerabilities in Libexpat: 1 in the last 7 days and 4 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-124317, was published on 7 November 2026. 4 vulnerabilities in the last four weeks, up from none in the four before.","url":"https://junglewise.ai/threats/technologies/libexpat-libexpat","json_url":"https://junglewise.ai/threats/technologies/libexpat-libexpat.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/libexpat-libexpat","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","thin":true,"counts":{"high":1,"all_time":4,"critical":0,"exploited":0,"last_7_days":1,"last_30_days":4,"last_90_days":4,"last_365_days":4},"latest":[{"cve":"CVE-2026-124317","cvss":4.8,"slug":"cve-2026-124317-libexpat-through-2-10-0-contains-an-out-of-bounds-read","title":"libexpat out-of-bounds read in unknown encoding handlers","severity":"medium","exploited":false,"published_at":"2026-11-07T15:17:16.08+00:00","url":"https://junglewise.ai/threats/cve-2026-124317-libexpat-through-2-10-0-contains-an-out-of-bounds-read"},{"cve":"CVE-2026-117610","cvss":5.9,"slug":"cve-2026-117610-libexpat-through-2-9-0-contains-a-null-pointer-dereference","title":"libexpat NULL pointer dereference in external entity parsing","severity":"medium","exploited":false,"published_at":"2026-10-28T03:17:12.777+00:00","url":"https://junglewise.ai/threats/cve-2026-117610-libexpat-through-2-9-0-contains-a-null-pointer-dereference"},{"cve":"CVE-2026-115506","cvss":7.5,"slug":"cve-2026-115506-libexpat-through-2-9-0-contains-a-denial-of-service","title":"libexpat denial of service in billion laughs protection","severity":"high","exploited":false,"published_at":"2026-10-22T20:17:06.62+00:00","url":"https://junglewise.ai/threats/cve-2026-115506-libexpat-through-2-9-0-contains-a-denial-of-service"},{"cve":"CVE-2026-113351","cvss":5.9,"slug":"cve-2026-113351-libexpat-2-7-2-through-2-9-0-contains-a-denial-of-service","title":"libexpat denial of service via XML_ParserReset byte count inconsistency","severity":"medium","exploited":false,"published_at":"2026-10-20T11:17:19.363+00:00","url":"https://junglewise.ai/threats/cve-2026-113351-libexpat-2-7-2-through-2-9-0-contains-a-denial-of-service"}],"weekly":[{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-05","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-12","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-19","critical":0,"exploited":0,"vulnerabilities":2},{"week":"2026-10-26","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-11-02","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-11-09","critical":0,"exploited":0,"vulnerabilities":0}],"related":[],"technology":{"hub":true,"name":"Libexpat","slug":"libexpat-libexpat","vendor":{"hub":true,"name":"Libexpat","slug":"libexpat","url":"https://junglewise.ai/threats/vendors/libexpat"},"aliases":[],"category":"library","repo_url":"https://github.com/libexpat/libexpat","description":"XML parser library for parsing and generating XML documents.","url":"https://junglewise.ai/threats/technologies/libexpat-libexpat"},"most_severe":[{"cve":"CVE-2026-115506","cvss":7.5,"slug":"cve-2026-115506-libexpat-through-2-9-0-contains-a-denial-of-service","title":"libexpat denial of service in billion laughs protection","severity":"high","exploited":false,"published_at":"2026-10-22T20:17:06.62+00:00","url":"https://junglewise.ai/threats/cve-2026-115506-libexpat-through-2-9-0-contains-a-denial-of-service"},{"cve":"CVE-2026-117610","cvss":5.9,"slug":"cve-2026-117610-libexpat-through-2-9-0-contains-a-null-pointer-dereference","title":"libexpat NULL pointer dereference in external entity parsing","severity":"medium","exploited":false,"published_at":"2026-10-28T03:17:12.777+00:00","url":"https://junglewise.ai/threats/cve-2026-117610-libexpat-through-2-9-0-contains-a-null-pointer-dereference"},{"cve":"CVE-2026-113351","cvss":5.9,"slug":"cve-2026-113351-libexpat-2-7-2-through-2-9-0-contains-a-denial-of-service","title":"libexpat denial of service via XML_ParserReset byte count inconsistency","severity":"medium","exploited":false,"published_at":"2026-10-20T11:17:19.363+00:00","url":"https://junglewise.ai/threats/cve-2026-113351-libexpat-2-7-2-through-2-9-0-contains-a-denial-of-service"},{"cve":"CVE-2026-124317","cvss":4.8,"slug":"cve-2026-124317-libexpat-through-2-10-0-contains-an-out-of-bounds-read","title":"libexpat out-of-bounds read in unknown encoding handlers","severity":"medium","exploited":false,"published_at":"2026-11-07T15:17:16.08+00:00","url":"https://junglewise.ai/threats/cve-2026-124317-libexpat-through-2-10-0-contains-an-out-of-bounds-read"}],"generated_at":"2026-11-09T03:07:00.176479+00:00"}