iText v7.1.17 was discovered to contain a stack-based buffer overflow via the component ByteBuffer.append, which allows attackers to cause a Denial of Service (DoS) via a crafted PDF file.
The product writes data past the end, or before the beginning, of the intended buffer.
Link | Tags |
---|---|
https://github.com/itext/itext7/pull/78 | third party advisory |
https://github.com/itext/itext7/pull/78#issuecomment-1089282165 | issue tracking exploit third party advisory |
https://github.com/itext/itext7/releases/tag/7.1.18 |