CVE-2023-40745
Libtiff: integer overflow in tiffcp.c
CVSS Score
6.5
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-190 |
| Published | Oct 5, 2023 |
| Last Updated | Jan 22, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Affected Versions
Red Hat / Red Hat Enterprise Linux 9
All versions affected Red Hat / Red Hat Enterprise Linux 6
All versions affected Red Hat / Red Hat Enterprise Linux 7
All versions affected Red Hat / Red Hat Enterprise Linux 7
All versions affected Red Hat / Red Hat Enterprise Linux 8
All versions affected Red Hat / Red Hat Enterprise Linux 8
All versions affected Red Hat / Red Hat Enterprise Linux 8
All versions affected References
Credits
Red Hat would like to thank Arie Haenel (Intel ASSERT), Polina Frolov (Intel ASSERT), Yaakov Cohen (Intel ASSERT), and Yocheved Butterman (Intel ASSERT) for reporting this issue.