mupdf: An integer overflow vulnerability in 'pdf-image.c' in Artifex's MuPDF version 1.27.0 allows an attacker to maliciousl...
CVE-2026-3308 is fixed in mupdf on 1 platform, first by DEBIAN-CVE-2026-3308, released March 31, 2026. It is not reported as exploited. Patch Radar priority: High.
An integer overflow vulnerability in 'pdf-image.c' in Artifex's MuPDF version 1.27.0 allows an attacker to maliciously craft a PDF that can trigger an integer overflow within the 'pdf_load_image_imp' function. This allows a heap out-of-bounds write that could be exploited for arbitrary code execution.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| mupdf · Debian 12.15 (bookworm) | 1.21.1+ds2-1+deb12u1 | DEBIAN-CVE-2026-3308 | Mar 31, 2026 |
| mupdf · Debian 13.5 (trixie) | 1.25.1+ds1-6+deb13u1 | DEBIAN-CVE-2026-3308 | Mar 31, 2026 |
| mupdf · Debian 14 | 1.27.0+ds1-4 | DEBIAN-CVE-2026-3308 | Mar 31, 2026 |
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