5 matches found
Excelize: Panic in cellInRange on a worksheet with an empty mergeCell ref
Summary A worksheet containing makes mergeCellsParser leave the cached rectangle empty, and cellInRange then indexes that empty slice without a length check. Every non-streaming cell API panics with index out of range 0 with length 0 on the first cell read after opening the file. Where it is...
Excelize: Unbounded <col max> attribute is loaded with no MaxColumns check and expanded per-column by flatCols(), so any column mutator hangs or OOMs the process
Summary The max attribute of a element in xl/worksheets/sheetN.xml is read verbatim on open with no check against MaxColumns, and flatCols then walks Min..Max doing a deepcopy.Copy and append per iteration. Executed: max="300000", only about 18x past the real 16384 limit, cost 46.2 s of CPU and 1...
PhpSpreadsheet 安全漏洞
PhpSpreadsheet is an open source PHP library from PHPOffice for reading and writing spreadsheet files. A security vulnerability exists in PhpSpreadsheet. An attacker exploited the vulnerability to disclose server files and sensitive information by serving specially crafted worksheets...
mathfunworksheets.com Cross Site Scripting vulnerability OBB-3256485
Following the coordinated and responsible vulnerability disclosure guidelines of the ISO 29147 standard, Open Bug Bounty has: a. verified the vulnerability and confirmed its existence; b. notified the website operator about its existence. Technical details of the vulnerability are currently hidde...
