{"items":[{"id":"NVI-00011977","kind":"vulnerability","title":"Excelize ColumnNameToNumber: int64 overflow yields an out-of-domain coordinate with nil error, causing negative slice index panic on r=\"0\" rows","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-c85p-xxjj-2r75","CVE-2026-107217"],"plain_summary":"GitHub lists this reviewed advisory for github.com/xuri/excelize/v2, github.com/xuri/excelize. 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-37d9c6a974de6876b21045943095887b"],"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":"2026-10-07T20:23:32.000Z","value":"7.5 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-773afe0adb946865d4073b216ff53138"},{"kind":"CVSS","as_of":"2026-10-13T14:23:36.643Z","value":"7.5 HIGH (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-37d9c6a974de6876b21045943095887b"}],"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-773afe0adb946865d4073b216ff53138","url":"https://github.com/advisories/GHSA-c85p-xxjj-2r75","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-c85p-xxjj-2r75","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T00:58:46.232Z"},{"id":"sr-37d9c6a974de6876b21045943095887b","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-107217","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-107217","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-03T09:58:21.903Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-773afe0adb946865d4073b216ff53138"],"technology":"github.com/xuri/excelize/v2","known_exclusions":[],"conditions_summary":"### Summary\n\n`ColumnNameToNumber` (lib.go:220-237) accumulates the bijective base-26 value of a column name in an int64 with only an upper-bound check (`col > MaxColumns`) applied after the loop and no overflow detection. A 14-letter column name whose true value is 3·2⁶⁴ — e.g. **`VGWQHXLSDVIKWV`** — wraps to `col = 0` and passes the guard, so `CellNameToCoordinates(\"VGWQHXLSDVIKWV1\")` returns `(col=0, row=1, err=nil)`.\n\nWhen normalizing a `r=\"0\"` row, `checkSheetR0` (excelize.go:417-443, called from `checkSheet` at excelize.go:405) runs its `checkRow` closure with `col = 0`: `colIdx := col - 1` becomes **-1**, and `sheetData.Row[rowIdx].C[-1]` (excelize.go:424) raises an unrecovered `panic: runtime error: index out of range [-1]`, killing the host process.\n\n### Details\n\n- The row side of the same coordinate gate is enforced (`checkRowNum` at excelize.go:342-350 bounds `r` before the `make([]xlsxRow, row)` allocation; this includes the fix for GHSA-h69g-9hx6-f3v4 / CVE-2026-54063, present in the audited commit). The **column** side is not: `checkSheet`/`lastRowNum`/`checkSheetR0` treat `err == nil` from `CellNameToCoordinates` as proof of an in-domain coordinate (excelize.go:356, :","public_affected_ranges":[">= 2.0.0, < 2.11.1-0.20260910071107-696050fbf14e"]},{"certainty":"source_listed","source_ids":["sr-773afe0adb946865d4073b216ff53138"],"technology":"github.com/xuri/excelize","known_exclusions":[],"conditions_summary":"### Summary\n\n`ColumnNameToNumber` (lib.go:220-237) accumulates the bijective base-26 value of a column name in an int64 with only an upper-bound check (`col > MaxColumns`) applied after the loop and no overflow detection. A 14-letter column name whose true value is 3·2⁶⁴ — e.g. **`VGWQHXLSDVIKWV`** — wraps to `col = 0` and passes the guard, so `CellNameToCoordinates(\"VGWQHXLSDVIKWV1\")` returns `(col=0, row=1, err=nil)`.\n\nWhen normalizing a `r=\"0\"` row, `checkSheetR0` (excelize.go:417-443, called from `checkSheet` at excelize.go:405) runs its `checkRow` closure with `col = 0`: `colIdx := col - 1` becomes **-1**, and `sheetData.Row[rowIdx].C[-1]` (excelize.go:424) raises an unrecovered `panic: runtime error: index out of range [-1]`, killing the host process.\n\n### Details\n\n- The row side of the same coordinate gate is enforced (`checkRowNum` at excelize.go:342-350 bounds `r` before the `make([]xlsxRow, row)` allocation; this includes the fix for GHSA-h69g-9hx6-f3v4 / CVE-2026-54063, present in the audited commit). The **column** side is not: `checkSheet`/`lastRowNum`/`checkSheetR0` treat `err == nil` from `CellNameToCoordinates` as proof of an in-domain coordinate (excelize.go:356, :","public_affected_ranges":[">= 1.1.0, <= 1.4.1"]}],"null_published_at":"2026-11-03T10:03:31.394Z","source_updated_at":"2026-10-07T20:23:32.000Z","source_disclosed_at":"2026-10-07T20:23:31.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-11-01T00:58:46.232Z"},{"id":"NVI-00011977","kind":"vulnerability","title":"Excelize ColumnNameToNumber: int64 overflow yields an out-of-domain coordinate with nil error, causing negative slice index panic on r=\"0\" rows","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-c85p-xxjj-2r75","CVE-2026-107217"],"plain_summary":"GitHub lists this reviewed advisory for github.com/xuri/excelize/v2, github.com/xuri/excelize. 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-773afe0adb946865d4073b216ff53138"],"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":"2026-10-07T20:23:32.000Z","value":"7.5 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-773afe0adb946865d4073b216ff53138"}],"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-773afe0adb946865d4073b216ff53138","url":"https://github.com/advisories/GHSA-c85p-xxjj-2r75","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-c85p-xxjj-2r75","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T00:58:46.232Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-773afe0adb946865d4073b216ff53138"],"technology":"github.com/xuri/excelize/v2","known_exclusions":[],"conditions_summary":"### Summary\n\n`ColumnNameToNumber` (lib.go:220-237) accumulates the bijective base-26 value of a column name in an int64 with only an upper-bound check (`col > MaxColumns`) applied after the loop and no overflow detection. A 14-letter column name whose true value is 3·2⁶⁴ — e.g. **`VGWQHXLSDVIKWV`** — wraps to `col = 0` and passes the guard, so `CellNameToCoordinates(\"VGWQHXLSDVIKWV1\")` returns `(col=0, row=1, err=nil)`.\n\nWhen normalizing a `r=\"0\"` row, `checkSheetR0` (excelize.go:417-443, called from `checkSheet` at excelize.go:405) runs its `checkRow` closure with `col = 0`: `colIdx := col - 1` becomes **-1**, and `sheetData.Row[rowIdx].C[-1]` (excelize.go:424) raises an unrecovered `panic: runtime error: index out of range [-1]`, killing the host process.\n\n### Details\n\n- The row side of the same coordinate gate is enforced (`checkRowNum` at excelize.go:342-350 bounds `r` before the `make([]xlsxRow, row)` allocation; this includes the fix for GHSA-h69g-9hx6-f3v4 / CVE-2026-54063, present in the audited commit). The **column** side is not: `checkSheet`/`lastRowNum`/`checkSheetR0` treat `err == nil` from `CellNameToCoordinates` as proof of an in-domain coordinate (excelize.go:356, :","public_affected_ranges":[">= 2.0.0, < 2.11.1-0.20260910071107-696050fbf14e"]},{"certainty":"source_listed","source_ids":["sr-773afe0adb946865d4073b216ff53138"],"technology":"github.com/xuri/excelize","known_exclusions":[],"conditions_summary":"### Summary\n\n`ColumnNameToNumber` (lib.go:220-237) accumulates the bijective base-26 value of a column name in an int64 with only an upper-bound check (`col > MaxColumns`) applied after the loop and no overflow detection. A 14-letter column name whose true value is 3·2⁶⁴ — e.g. **`VGWQHXLSDVIKWV`** — wraps to `col = 0` and passes the guard, so `CellNameToCoordinates(\"VGWQHXLSDVIKWV1\")` returns `(col=0, row=1, err=nil)`.\n\nWhen normalizing a `r=\"0\"` row, `checkSheetR0` (excelize.go:417-443, called from `checkSheet` at excelize.go:405) runs its `checkRow` closure with `col = 0`: `colIdx := col - 1` becomes **-1**, and `sheetData.Row[rowIdx].C[-1]` (excelize.go:424) raises an unrecovered `panic: runtime error: index out of range [-1]`, killing the host process.\n\n### Details\n\n- The row side of the same coordinate gate is enforced (`checkRowNum` at excelize.go:342-350 bounds `r` before the `make([]xlsxRow, row)` allocation; this includes the fix for GHSA-h69g-9hx6-f3v4 / CVE-2026-54063, present in the audited commit). The **column** side is not: `checkSheet`/`lastRowNum`/`checkSheetR0` treat `err == nil` from `CellNameToCoordinates` as proof of an in-domain coordinate (excelize.go:356, :","public_affected_ranges":[">= 1.1.0, <= 1.4.1"]}],"null_published_at":"2026-11-01T01:03:56.619Z","source_updated_at":"2026-10-07T20:23:32.000Z","source_disclosed_at":"2026-10-07T20:23:31.000Z","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":"2026-11-01T00:58:46.232Z"}],"next_cursor":null,"snapshot_revision":"42594"}