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.
CVE-2026-3308
NONE
EPSS 0.02%
Updated Mar 31, 2026
Artifex Software Inc. *Pymupdf*
artifex software inc. *pymupdf*:mupdf
CVE Details
CVE ID
CVE-2026-3308
Published Date
Mar 31, 2026
Vendor
Artifex Software Inc. *Pymupdf*
Severity
NONE
Exploit Prediction (EPSS)
Probability of Exploit
0.02%
Likelihood of exploitation in next 30 days
Percentile:
4.7th percentile (higher than 4.7% of all CVEs)
Standard patching cycle
Impact
Minimal impact
Source
View Advisory