{"items":[{"id":"NVI-00001970","kind":"vulnerability","title":"Dompdf's usage of vulnerable version of phenx/php-svg-lib leads to restriction bypass and potential RCE","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-97m3-52wr-xvv2"],"plain_summary":"OSV carries this publisher advisory for phenx/php-svg-lib. 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 0.5.2 for phenx/php-svg-lib. Confirm the publisher’s latest guidance.","source_ids":["sr-06b7769dafe4913275740428383960c2"],"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-06b7769dafe4913275740428383960c2","url":"https://github.com/advisories/GHSA-97m3-52wr-xvv2","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-97m3-52wr-xvv2","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.682Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-06b7769dafe4913275740428383960c2"],"technology":"phenx/php-svg-lib","known_exclusions":[],"conditions_summary":"### Summary\nA lack of sanitization/check in the font path returned by php-svg-lib, in the case of a inline CSS font defined, that will be used by Cpdf to open a font will be passed to a `file_exists` call, which is sufficient to trigger metadata unserializing on a PHAR file, through the phar:// URL handler on PHP fonts[$font]) && file_exists(\"$dir/$metrics_name\")) {\n```\n\nPassing a font named `phar:///foo/bar/baz.phar/test` will set the value of $name to `test` and $dir to `phar:///foo/bar/baz.phar`, which once reconstructed will call file_exists on `phar:///foo/bar/baz.phar/test.ufm`. That allows to deserialize the `baz.phar` arbitrary file that contains a `test.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 0.5.2"]}],"null_published_at":"2026-10-31T21:53:28.060Z","source_updated_at":"2024-11-30T05:28:01.236Z","source_disclosed_at":"2024-02-22T18:15:41.000Z","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":"2026-10-31T21:42:10.682Z"}],"next_cursor":null,"snapshot_revision":"42594"}