Leptonica before 1.80.0 allows a heap-based buffer over-read in pixFewColorsOctcubeQuantMixed in colorquant1.c.
| Software | From | Fixed in |
|---|---|---|
| leptonica / leptonica | - | 1.80.0 |
| debian / debian_linux | 9.0 | 9.0.x |
| fedoraproject / fedora | 32 | 32.x |
| fedoraproject / fedora | 33 | 33.x |