In libpng 1.6.34, a wrong calculation of row_factor in the png_check_chunk_length function (pngrutil.c) may trigger an integer overflow and resultant divide-by-zero while processing a crafted PNG file, leading to a denial of service.
| Version | Score | Severity | Vector String |
|---|---|---|---|
| 3.1 | 6.5 | Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
| Product | Vendor | Version |
|---|---|---|
| n/a | n/a | n/a |
| n/a | n/a | < 4.2 |