{"items":[{"id":"NVI-00008983","kind":"vulnerability","title":"vLLM DeepSeek-OCR image processing vulnerable to denial of service","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-gq5q-89c7-vhvx","CVE-2026-115914"],"plain_summary":"GitHub lists this reviewed advisory for vllm. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-be24c2c1407730ed1bd3d09026691566"],"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":"2026-10-28T21:15:36.000Z","value":"6.5 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-597e236ae34df718d23c7270c40d9990"},{"kind":"CVSS","as_of":"2026-10-30T15:16:45.990Z","value":"6.5 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-2669adad9c39c6d1c5ef1255cf03a4c5"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.397%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.33964. Missing scores are unknown.","source_id":"sr-be24c2c1407730ed1bd3d09026691566"}],"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-597e236ae34df718d23c7270c40d9990","url":"https://github.com/advisories/GHSA-gq5q-89c7-vhvx","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-gq5q-89c7-vhvx","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T21:56:08.420Z"},{"id":"sr-2669adad9c39c6d1c5ef1255cf03a4c5","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-115914","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-115914","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-03T09:59:00.529Z"},{"id":"sr-be24c2c1407730ed1bd3d09026691566","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-2026-115914","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.374Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-597e236ae34df718d23c7270c40d9990"],"technology":"vllm","known_exclusions":[],"conditions_summary":"## Summary\n\nAny vLLM deployment serving a model of the DeepSeek-OCR family — `deepseek-ai/DeepSeek-OCR`, `deepseek-ai/DeepSeek-OCR-2`, or `baidu/Unlimited-OCR` (whose `UnlimitedOCRForCausalLM` subclasses `DeepseekOCRForCausalLM`) — can be **killed by a single unauthenticated chat request carrying an ordinary, schema-valid PNG image**, under completely default server configuration.\n\nThe image model's input validation contains a guard inherited from the upstream DeepSeek-OCR reference implementation:\n\n```python\n# vllm/model_executor/models/deepseek_ocr.py:478-479  (_parse_and_validate_image_input)\nif torch.sum(pixel_values).item() == 0:\n    return None\n```\n\nIn the original research code this was an empty-batch shortcut; in vLLM's serving architecture `pixel_values` is the actual client image tensor, and the condition is **exactly satisfiable by a legitimate image**: the in-tree `DeepseekOCRProcessor` normalizes pixels with `ToTensor + Normalize(0.5, 0.5)` (`vllm/transformers_utils/processors/deepseek_ocr.py:120-140`), mapping pixel value 0 → exactly −1.0 and 255 → exactly +1.0 in float32. A 1024×1024 image that is half pure black and half pure white (a perfectly ordinary 1-bit-style ","public_affected_ranges":[">= 0.11.1, < 0.32.0"]}],"null_published_at":"2026-11-06T21:03:47.999Z","source_updated_at":"2026-10-28T21:15:36.000Z","source_disclosed_at":"2026-10-28T21:15:35.000Z","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":"2026-10-31T21:56:08.420Z"},{"id":"NVI-00008983","kind":"vulnerability","title":"vLLM DeepSeek-OCR image processing vulnerable to denial of service","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-gq5q-89c7-vhvx","CVE-2026-115914"],"plain_summary":"GitHub lists this reviewed advisory for vllm. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-2669adad9c39c6d1c5ef1255cf03a4c5"],"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":"2026-10-28T21:15:36.000Z","value":"6.5 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-597e236ae34df718d23c7270c40d9990"},{"kind":"CVSS","as_of":"2026-10-30T15:16:45.990Z","value":"6.5 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-2669adad9c39c6d1c5ef1255cf03a4c5"}],"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-597e236ae34df718d23c7270c40d9990","url":"https://github.com/advisories/GHSA-gq5q-89c7-vhvx","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-gq5q-89c7-vhvx","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T21:56:08.420Z"},{"id":"sr-2669adad9c39c6d1c5ef1255cf03a4c5","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-115914","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-115914","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-03T09:59:00.529Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-597e236ae34df718d23c7270c40d9990"],"technology":"vllm","known_exclusions":[],"conditions_summary":"## Summary\n\nAny vLLM deployment serving a model of the DeepSeek-OCR family — `deepseek-ai/DeepSeek-OCR`, `deepseek-ai/DeepSeek-OCR-2`, or `baidu/Unlimited-OCR` (whose `UnlimitedOCRForCausalLM` subclasses `DeepseekOCRForCausalLM`) — can be **killed by a single unauthenticated chat request carrying an ordinary, schema-valid PNG image**, under completely default server configuration.\n\nThe image model's input validation contains a guard inherited from the upstream DeepSeek-OCR reference implementation:\n\n```python\n# vllm/model_executor/models/deepseek_ocr.py:478-479  (_parse_and_validate_image_input)\nif torch.sum(pixel_values).item() == 0:\n    return None\n```\n\nIn the original research code this was an empty-batch shortcut; in vLLM's serving architecture `pixel_values` is the actual client image tensor, and the condition is **exactly satisfiable by a legitimate image**: the in-tree `DeepseekOCRProcessor` normalizes pixels with `ToTensor + Normalize(0.5, 0.5)` (`vllm/transformers_utils/processors/deepseek_ocr.py:120-140`), mapping pixel value 0 → exactly −1.0 and 255 → exactly +1.0 in float32. A 1024×1024 image that is half pure black and half pure white (a perfectly ordinary 1-bit-style ","public_affected_ranges":[">= 0.11.1, < 0.32.0"]}],"null_published_at":"2026-11-03T10:03:31.383Z","source_updated_at":"2026-10-28T21:15:36.000Z","source_disclosed_at":"2026-10-28T21:15:35.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:56:08.420Z"},{"id":"NVI-00008983","kind":"vulnerability","title":"vLLM DeepSeek-OCR image processing vulnerable to denial of service","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-gq5q-89c7-vhvx","CVE-2026-115914"],"plain_summary":"GitHub lists this reviewed advisory for vllm. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-597e236ae34df718d23c7270c40d9990"],"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":"2026-10-28T21:15:36.000Z","value":"6.5 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-597e236ae34df718d23c7270c40d9990"}],"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-597e236ae34df718d23c7270c40d9990","url":"https://github.com/advisories/GHSA-gq5q-89c7-vhvx","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-gq5q-89c7-vhvx","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T21:56:08.420Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-597e236ae34df718d23c7270c40d9990"],"technology":"vllm","known_exclusions":[],"conditions_summary":"## Summary\n\nAny vLLM deployment serving a model of the DeepSeek-OCR family — `deepseek-ai/DeepSeek-OCR`, `deepseek-ai/DeepSeek-OCR-2`, or `baidu/Unlimited-OCR` (whose `UnlimitedOCRForCausalLM` subclasses `DeepseekOCRForCausalLM`) — can be **killed by a single unauthenticated chat request carrying an ordinary, schema-valid PNG image**, under completely default server configuration.\n\nThe image model's input validation contains a guard inherited from the upstream DeepSeek-OCR reference implementation:\n\n```python\n# vllm/model_executor/models/deepseek_ocr.py:478-479  (_parse_and_validate_image_input)\nif torch.sum(pixel_values).item() == 0:\n    return None\n```\n\nIn the original research code this was an empty-batch shortcut; in vLLM's serving architecture `pixel_values` is the actual client image tensor, and the condition is **exactly satisfiable by a legitimate image**: the in-tree `DeepseekOCRProcessor` normalizes pixels with `ToTensor + Normalize(0.5, 0.5)` (`vllm/transformers_utils/processors/deepseek_ocr.py:120-140`), mapping pixel value 0 → exactly −1.0 and 255 → exactly +1.0 in float32. A 1024×1024 image that is half pure black and half pure white (a perfectly ordinary 1-bit-style ","public_affected_ranges":[">= 0.11.1, < 0.32.0"]}],"null_published_at":"2026-10-31T22:13:27.125Z","source_updated_at":"2026-10-28T21:15:36.000Z","source_disclosed_at":"2026-10-28T21:15:35.000Z","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":"2026-10-31T21:56:08.420Z"}],"next_cursor":null,"snapshot_revision":"42594"}