{"items":[{"id":"NVI-00006175","kind":"vulnerability","title":"URI validation failure on SVG parsing. Bypass of CVE-2023-23924","revision":4,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-56gj-mvh6-rp75","CVE-2023-24813"],"plain_summary":"OSV carries this publisher advisory for dompdf/dompdf. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 2.0.3 for dompdf/dompdf. Confirm the publisher’s latest guidance.","source_ids":["sr-aa587ddd2ead50cff34e1af6c9a95826"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-1ad790f5271aea23cf55cdbb81b429f6"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-06-17T05:39:54.780Z","value":"10 CRITICAL (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-6cab9049d06c1bed64bff85dfef2e849"},{"kind":"CVSS","as_of":"2026-06-17T05:39:54.780Z","value":"9.8 CRITICAL (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-6cab9049d06c1bed64bff85dfef2e849"},{"kind":"EPSS","as_of":"2026-11-04T12:03:12.000Z","value":"2.490%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.84687. Missing scores are unknown.","source_id":"sr-1ad790f5271aea23cf55cdbb81b429f6"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-aa587ddd2ead50cff34e1af6c9a95826","url":"https://github.com/advisories/GHSA-56gj-mvh6-rp75","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-56gj-mvh6-rp75","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:49.678Z"},{"id":"sr-6cab9049d06c1bed64bff85dfef2e849","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-24813","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2023-24813","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T00:58:29.087Z"},{"id":"sr-1ad790f5271aea23cf55cdbb81b429f6","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2023-24813","publisher":"FIRST EPSS","observed_at":"2026-11-04T17:57:29.219Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-aa587ddd2ead50cff34e1af6c9a95826"],"technology":"dompdf/dompdf","known_exclusions":[],"conditions_summary":"### Summary\nDue to the difference in the attribute parser of Dompdf and php-svg-lib, an attacker can still call arbitrary URLs with arbitrary protocols.\n\n### Details\nDompdf parses the href attribute of `image` tags with the following code:\n\n`src/Image/Cache.php` line 135-150\n``` php\nfunction ($parser, $name, $attributes) use ($options, $parsed_url, $full_url) {\n    if (strtolower($name) === \"image\") {\n        $attributes = array_change_key_case($attributes, CASE_LOWER);\n        $url = $attributes[\"xlink:href\"] ?? $attributes[\"href\"];\n        if (!empty($url)) {\n            $inner_full_url = Helpers::build_url($parsed_url[\"protocol\"], $parsed_url[\"host\"], $parsed_url[\"path\"], $url);\n            if ($inner_full_url === $full_url) {\n                throw new ImageException(\"SVG self-reference is not allowed\", E_WARNING);\n            }\n            [$resolved_url, $type, $message] = self::resolve_url($url, $parsed_url[\"protocol\"], $parsed_url[\"host\"], $parsed_url[\"path\"], $options);\n            if (!empty($message)) {\n                throw new ImageException(\"This SVG document","public_affected_ranges":["ECOSYSTEM: introduced 2.0.2; fixed 2.0.3"]}],"null_published_at":"2026-11-08T19:53:44.007Z","source_updated_at":"2026-09-10T03:49:51.854Z","source_disclosed_at":"2023-02-07T18:16:23.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T21:41:49.678Z"},{"id":"NVI-00006175","kind":"vulnerability","title":"URI validation failure on SVG parsing. Bypass of CVE-2023-23924","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-56gj-mvh6-rp75","CVE-2023-24813"],"plain_summary":"OSV carries this publisher advisory for dompdf/dompdf. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 2.0.3 for dompdf/dompdf. Confirm the publisher’s latest guidance.","source_ids":["sr-aa587ddd2ead50cff34e1af6c9a95826"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-a5ddbe221ab1ca6b9e13e4121ac18032"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-06-17T05:39:54.780Z","value":"10 CRITICAL (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-6cab9049d06c1bed64bff85dfef2e849"},{"kind":"CVSS","as_of":"2026-06-17T05:39:54.780Z","value":"9.8 CRITICAL (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-6cab9049d06c1bed64bff85dfef2e849"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"2.490%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.84639. Missing scores are unknown.","source_id":"sr-a5ddbe221ab1ca6b9e13e4121ac18032"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-aa587ddd2ead50cff34e1af6c9a95826","url":"https://github.com/advisories/GHSA-56gj-mvh6-rp75","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-56gj-mvh6-rp75","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:49.678Z"},{"id":"sr-6cab9049d06c1bed64bff85dfef2e849","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-24813","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2023-24813","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T00:58:29.087Z"},{"id":"sr-a5ddbe221ab1ca6b9e13e4121ac18032","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2023-24813","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:03.704Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-aa587ddd2ead50cff34e1af6c9a95826"],"technology":"dompdf/dompdf","known_exclusions":[],"conditions_summary":"### Summary\nDue to the difference in the attribute parser of Dompdf and php-svg-lib, an attacker can still call arbitrary URLs with arbitrary protocols.\n\n### Details\nDompdf parses the href attribute of `image` tags with the following code:\n\n`src/Image/Cache.php` line 135-150\n``` php\nfunction ($parser, $name, $attributes) use ($options, $parsed_url, $full_url) {\n    if (strtolower($name) === \"image\") {\n        $attributes = array_change_key_case($attributes, CASE_LOWER);\n        $url = $attributes[\"xlink:href\"] ?? $attributes[\"href\"];\n        if (!empty($url)) {\n            $inner_full_url = Helpers::build_url($parsed_url[\"protocol\"], $parsed_url[\"host\"], $parsed_url[\"path\"], $url);\n            if ($inner_full_url === $full_url) {\n                throw new ImageException(\"SVG self-reference is not allowed\", E_WARNING);\n            }\n            [$resolved_url, $type, $message] = self::resolve_url($url, $parsed_url[\"protocol\"], $parsed_url[\"host\"], $parsed_url[\"path\"], $options);\n            if (!empty($message)) {\n                throw new ImageException(\"This SVG document","public_affected_ranges":["ECOSYSTEM: introduced 2.0.2; fixed 2.0.3"]}],"null_published_at":"2026-11-04T02:53:03.189Z","source_updated_at":"2026-09-10T03:49:51.854Z","source_disclosed_at":"2023-02-07T18:16:23.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T21:41:49.678Z"},{"id":"NVI-00006175","kind":"vulnerability","title":"URI validation failure on SVG parsing. Bypass of CVE-2023-23924","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-56gj-mvh6-rp75","CVE-2023-24813"],"plain_summary":"OSV carries this publisher advisory for dompdf/dompdf. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 2.0.3 for dompdf/dompdf. Confirm the publisher’s latest guidance.","source_ids":["sr-aa587ddd2ead50cff34e1af6c9a95826"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-6cab9049d06c1bed64bff85dfef2e849"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-06-17T05:39:54.780Z","value":"10 CRITICAL (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-6cab9049d06c1bed64bff85dfef2e849"},{"kind":"CVSS","as_of":"2026-06-17T05:39:54.780Z","value":"9.8 CRITICAL (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-6cab9049d06c1bed64bff85dfef2e849"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-aa587ddd2ead50cff34e1af6c9a95826","url":"https://github.com/advisories/GHSA-56gj-mvh6-rp75","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-56gj-mvh6-rp75","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:49.678Z"},{"id":"sr-6cab9049d06c1bed64bff85dfef2e849","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-24813","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2023-24813","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T00:58:29.087Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-aa587ddd2ead50cff34e1af6c9a95826"],"technology":"dompdf/dompdf","known_exclusions":[],"conditions_summary":"### Summary\nDue to the difference in the attribute parser of Dompdf and php-svg-lib, an attacker can still call arbitrary URLs with arbitrary protocols.\n\n### Details\nDompdf parses the href attribute of `image` tags with the following code:\n\n`src/Image/Cache.php` line 135-150\n``` php\nfunction ($parser, $name, $attributes) use ($options, $parsed_url, $full_url) {\n    if (strtolower($name) === \"image\") {\n        $attributes = array_change_key_case($attributes, CASE_LOWER);\n        $url = $attributes[\"xlink:href\"] ?? $attributes[\"href\"];\n        if (!empty($url)) {\n            $inner_full_url = Helpers::build_url($parsed_url[\"protocol\"], $parsed_url[\"host\"], $parsed_url[\"path\"], $url);\n            if ($inner_full_url === $full_url) {\n                throw new ImageException(\"SVG self-reference is not allowed\", E_WARNING);\n            }\n            [$resolved_url, $type, $message] = self::resolve_url($url, $parsed_url[\"protocol\"], $parsed_url[\"host\"], $parsed_url[\"path\"], $options);\n            if (!empty($message)) {\n                throw new ImageException(\"This SVG document","public_affected_ranges":["ECOSYSTEM: introduced 2.0.2; fixed 2.0.3"]}],"null_published_at":"2026-11-02T20:21:10.321Z","source_updated_at":"2026-09-10T03:49:51.854Z","source_disclosed_at":"2023-02-07T18:16:23.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:41:49.678Z"},{"id":"NVI-00006175","kind":"vulnerability","title":"URI validation failure on SVG parsing. Bypass of CVE-2023-23924","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-56gj-mvh6-rp75","CVE-2023-24813"],"plain_summary":"OSV carries this publisher advisory for dompdf/dompdf. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 2.0.3 for dompdf/dompdf. Confirm the publisher’s latest guidance.","source_ids":["sr-aa587ddd2ead50cff34e1af6c9a95826"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-aa587ddd2ead50cff34e1af6c9a95826","url":"https://github.com/advisories/GHSA-56gj-mvh6-rp75","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-56gj-mvh6-rp75","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:49.678Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-aa587ddd2ead50cff34e1af6c9a95826"],"technology":"dompdf/dompdf","known_exclusions":[],"conditions_summary":"### Summary\nDue to the difference in the attribute parser of Dompdf and php-svg-lib, an attacker can still call arbitrary URLs with arbitrary protocols.\n\n### Details\nDompdf parses the href attribute of `image` tags with the following code:\n\n`src/Image/Cache.php` line 135-150\n``` php\nfunction ($parser, $name, $attributes) use ($options, $parsed_url, $full_url) {\n    if (strtolower($name) === \"image\") {\n        $attributes = array_change_key_case($attributes, CASE_LOWER);\n        $url = $attributes[\"xlink:href\"] ?? $attributes[\"href\"];\n        if (!empty($url)) {\n            $inner_full_url = Helpers::build_url($parsed_url[\"protocol\"], $parsed_url[\"host\"], $parsed_url[\"path\"], $url);\n            if ($inner_full_url === $full_url) {\n                throw new ImageException(\"SVG self-reference is not allowed\", E_WARNING);\n            }\n            [$resolved_url, $type, $message] = self::resolve_url($url, $parsed_url[\"protocol\"], $parsed_url[\"host\"], $parsed_url[\"path\"], $options);\n            if (!empty($message)) {\n                throw new ImageException(\"This SVG document","public_affected_ranges":["ECOSYSTEM: introduced 2.0.2; fixed 2.0.3"]}],"null_published_at":"2026-10-31T22:13:05.872Z","source_updated_at":"2026-09-10T03:49:51.854Z","source_disclosed_at":"2023-02-07T18:16:23.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-10-31T21:41:49.678Z"}],"next_cursor":null,"snapshot_revision":"42594"}