CVE-2023-40745

Libtiff: integer overflow in tiffcp.c

Published Oct 5, 2023 CVSS 3.1 · 6.5 Medium EPSS 1.4% KEV · Not listed
Description
LibTIFF is vulnerable to an integer overflow. This flaw allows remote attackers to cause a denial of service (application crash) or possibly execute an arbitrary code via a crafted tiff image, which triggers a heap-based buffer overflow.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DSA Debian DSA DSA-5567-1 tiff security update
EUVD EUVD EUVD-2023-45298 LibTIFF is vulnerable to an integer overflow. This flaw allows remote attackers to cause a denial of service (application crash) or possibly execute an arbitrary code via a crafted tiff image, which triggers a heap-based buffer overflow.
Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Jan 22, 2026, 3:42 PM
Reserved
Aug 25, 2023, 9:21 AM
Status
Modified
Published
Oct 5, 2023, 7:15 PM
Modified
Jun 17, 2026, 6:19 AM
Severity
Moderate
Public date
Jul 21, 2023, 12:00 AM