{"items":[{"id":"NVI-00010625","kind":"vulnerability","title":"Pillow: Heap buffer overflow writing JPEG comment after ICC profile fills buffer","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-g7cr-3p24-7wf7","CVE-2026-96778"],"plain_summary":"GitHub lists this reviewed advisory for Pillow. 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-0a3f47367797078e52de44357c25df18"],"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":"EPSS","as_of":"2026-11-02T12:00:30.000Z","value":"0.454%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.3943. Missing scores are unknown.","source_id":"sr-0a3f47367797078e52de44357c25df18"}],"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-71ba8381f581a3f85da6d47010251a9e","url":"https://github.com/advisories/GHSA-g7cr-3p24-7wf7","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-g7cr-3p24-7wf7","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:07:30.906Z"},{"id":"sr-0a3f47367797078e52de44357c25df18","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-2026-96778","publisher":"FIRST EPSS","observed_at":"2026-11-02T20:17:01.146Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-71ba8381f581a3f85da6d47010251a9e"],"technology":"Pillow","known_exclusions":[],"conditions_summary":"```\n============================================================================\nHeap buffer overflow writing JPEG comment after ICC profile fills buffer\nLocation: src/libImaging/JpegEncode.c:330  in ImagingJpegEncode()\nCommit:   a707c6b21c313880d0771e54965d142dd42358b6\n============================================================================\n```\n\nA heap buffer overflow in Pillow's JPEG encoder lets anyone who can supply an image write up to 64 KB of bytes they choose, followed by the rest of the compressed image, past the end of a 64 KB heap buffer. The target is any application that re-saves the image as JPEG while keeping its colour profile. The reliable result is that the Python process is killed outright rather than raising an exception. Because the overwritten memory sits directly in front of function pointers that the encoder calls next, this could allow code execution, though the attached reproducer demonstrates only the crash.\n\nThe bug is in `ImagingJpegEncode()` in `src/libImaging/JpegEncode.c`. State 4 (line 330) calls `jpeg_write_marker()` for the COM comment marker without checking that the output buffer has room. Meanwhile, `JpegImagePlugin._save()` sizes that buff","public_affected_ranges":[">= 9.4.0, < 13.0.0"]}],"null_published_at":"2026-11-03T17:49:15.035Z","source_updated_at":"2026-10-22T16:05:41.000Z","source_disclosed_at":"2026-10-22T16:05:39.000Z","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":"2026-10-31T22:07:30.906Z"},{"id":"NVI-00010625","kind":"vulnerability","title":"Pillow: Heap buffer overflow writing JPEG comment after ICC profile fills buffer","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-g7cr-3p24-7wf7","CVE-2026-96778"],"plain_summary":"GitHub lists this reviewed advisory for Pillow. 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-71ba8381f581a3f85da6d47010251a9e"],"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":[],"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-71ba8381f581a3f85da6d47010251a9e","url":"https://github.com/advisories/GHSA-g7cr-3p24-7wf7","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-g7cr-3p24-7wf7","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:07:30.906Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-71ba8381f581a3f85da6d47010251a9e"],"technology":"Pillow","known_exclusions":[],"conditions_summary":"```\n============================================================================\nHeap buffer overflow writing JPEG comment after ICC profile fills buffer\nLocation: src/libImaging/JpegEncode.c:330  in ImagingJpegEncode()\nCommit:   a707c6b21c313880d0771e54965d142dd42358b6\n============================================================================\n```\n\nA heap buffer overflow in Pillow's JPEG encoder lets anyone who can supply an image write up to 64 KB of bytes they choose, followed by the rest of the compressed image, past the end of a 64 KB heap buffer. The target is any application that re-saves the image as JPEG while keeping its colour profile. The reliable result is that the Python process is killed outright rather than raising an exception. Because the overwritten memory sits directly in front of function pointers that the encoder calls next, this could allow code execution, though the attached reproducer demonstrates only the crash.\n\nThe bug is in `ImagingJpegEncode()` in `src/libImaging/JpegEncode.c`. State 4 (line 330) calls `jpeg_write_marker()` for the COM comment marker without checking that the output buffer has room. Meanwhile, `JpegImagePlugin._save()` sizes that buff","public_affected_ranges":[">= 9.4.0, < 13.0.0"]}],"null_published_at":"2026-10-31T22:27:09.626Z","source_updated_at":"2026-10-22T16:05:41.000Z","source_disclosed_at":"2026-10-22T16:05:39.000Z","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":"2026-10-31T22:07:30.906Z"}],"next_cursor":null,"snapshot_revision":"42594"}