cve.bz

CVE-2018-16648

5.5 mediumEPSS 1.5%

Medium (5.5) in artifex mupdf. EPSS 1.5% chance of exploitation in the next 30 days.

In Artifex MuPDF 1.13.0, the fz_append_byte function in fitz/buffer.c allows remote attackers to cause a denial of service (segmentation fault) via a crafted pdf file. This is caused by a pdf/pdf-device.c pdf_dev_alpha array-index underflow.

Severity

CVSS 3.0

5.5 medium
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS
1.5% chance of exploitation in the next 30 days; higher than 73% of CVEs (scores of 2026-10-31)
CWE
CWE-129
Published
Modified
Record from
the NVD, synced

Affected

References

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