{"items":[{"id":"NVI-00006771","kind":"vulnerability","title":"Zendframework Potential Information Disclosure and Insufficient Entropy vulnerability","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-848f-mph5-9pm9"],"plain_summary":"OSV carries this publisher advisory for zendframework/zendframework1. 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 1.12.17 for zendframework/zendframework1. Confirm the publisher’s latest guidance.","source_ids":["sr-c20644818f63de1422ad6a22af49a57b"],"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-c20644818f63de1422ad6a22af49a57b","url":"https://github.com/advisories/GHSA-848f-mph5-9pm9","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-848f-mph5-9pm9","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.956Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-c20644818f63de1422ad6a22af49a57b"],"technology":"zendframework/zendframework1","known_exclusions":[],"conditions_summary":"In Zend Framework, Zend_Captcha_Word (v1) and Zend\\Captcha\\Word (v2) generate a \"word\" for a CAPTCHA challenge by selecting a sequence of random letters from a character set. Prior to this advisory, the selection was performed using PHP's internal array_rand() function. This function does not generate sufficient entropy due to its usage of rand() instead of more cryptographically secure methods such as openssl_pseudo_random_bytes(). This could potentially lead to information disclosure should an attacker be able to brute force the random number generation.","public_affected_ranges":["ECOSYSTEM: introduced 1.12.0; fixed 1.12.17"]}],"null_published_at":"2026-10-31T22:13:10.072Z","source_updated_at":"2024-12-04T05:39:36.296Z","source_disclosed_at":"2024-06-07T22:27:02.000Z","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":"2026-10-31T21:41:59.956Z"}],"next_cursor":null,"snapshot_revision":"42594"}