mupdf: A floating point exception (divide-by-zero) vulnerability was discovered in Artifex MuPDF 1.23.4 in the function fz_n...
CVE-2023-51103 is fixed in 2 products on 1 platform, first by mupdf 1.19.0+ds1-2ubuntu0.1~esm1, released August 4, 2025. It is not reported as exploited. Patch Radar priority: Routine.
A floating point exception (divide-by-zero) vulnerability was discovered in Artifex MuPDF 1.23.4 in the function fz_new_pixmap_from_float_data() of pixmap.c.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| mupdf · Ubuntu 22.04.1 LTS (jammy) | 1.19.0+ds1-2ubuntu0.1~esm1 | mupdf 1.19.0+ds1-2ubuntu0.1~esm1 | Aug 4, 2025 |
| mupdf · Ubuntu 24.04.5 LTS (noble) | 1.23.10+ds1-1ubuntu0.1~esm1 | mupdf 1.23.10+ds1-1ubuntu0.1~esm1 | Aug 4, 2025 |
| mupdf-tools · Ubuntu 22.04.1 LTS (jammy) | 1.19.0+ds1-2ubuntu0.1~esm1 | mupdf-tools 1.19.0+ds1-2ubuntu0.1~esm1 | Aug 4, 2025 |
| mupdf-tools · Ubuntu 24.04.5 LTS (noble) | 1.23.10+ds1-1ubuntu0.1~esm1 | mupdf-tools 1.23.10+ds1-1ubuntu0.1~esm1 | Aug 4, 2025 |
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