CVE-2026-4775
â ī¸ highSummary
A flaw was found in the libtiff library. A remote attacker could exploit a signed integer overflow vulnerability in the putcontig8bitYCbCr44tile function by providing a specially crafted TIFF file. This flaw can lead to an out-of-bounds heap write due to incorrect memory pointer calculations, potentially causing a denial of service (application crash) or arbitrary code execution.
CVSS Score
7.8
High
EPSS Score
0.3
Exploit Probability
Published Date
2026-03-24
First Seen: 2026-03-25
đ Relative Risk Intelligence
This CVE is Moderate Risk - more severe than 69.6% of all 328,009 vulnerabilities in our database.
#99,625
Above average severity
Severity Percentile
đ¯ CISA SSVC Assessment Updated: Mar 24, 2026
đ Exploitation Status
None
No known exploits
âī¸ Automatable
NO
Requires human interaction
đĨ Technical Impact
Total
Complete system compromise possible
đ Discovered By
Red Hat would like to thank PrymEvol and Quang Luong for reporting this issue.
SSVC data provided by
CISA
Last Modified
2026-06-15
Source
NVD đ
CVSS Vector 3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE IDs (Weakness Types)