PT-2026-27440 · Libtiff+1 · Libtiff+1
Osidb Bzimport
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Published
2026-01-01
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Updated
2026-06-10
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CVE-2026-4775
CVSS v3.1
7.8
High
| Vector | AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
libtiff (affected versions not specified)
Description
A flaw exists in the libtiff library where a signed integer overflow in the
putcontig8bitYCbCr44tile function can be triggered by a specially crafted TIFF file. This can lead to an out-of-bounds heap write due to incorrect memory pointer calculations, potentially resulting in a denial of service (application crash) or arbitrary code execution.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
DoS
RCE
Integer Overflow
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Weakness Enumeration
Related Identifiers
Affected Products
Rocky Linux
Libtiff