CVE-2022-0891
CVSS v3
7.1
HIGH
EPSS Score
1.5 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
A heap buffer overflow in ExtractImageSection function in tiffcrop.c in libtiff library Version 4.3.0 allows attacker to trigger unsafe or out of bounds memory access via crafted TIFF image file which could result into application crash, potential information disclosure or any other context-dependent impact
Technical details
- Published
- 2022-03-10
Frequently asked questions
What is CVE-2022-0891?
A heap buffer overflow in ExtractImageSection function in tiffcrop.c in libtiff library Version 4.3.0 allows attacker to trigger unsafe or out of bounds memory access via crafted TIFF image file which could result into application crash, potential information disclosure or any other context-dependent impact
Is CVE-2022-0891 actively exploited?
Active exploitation of CVE-2022-0891 has not been confirmed. Its EPSS score was 1.5% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2022-0891?
CVE-2022-0891 has a CVSS v3 base score of 7.1 (HIGH severity).
Is CVE-2022-0891 affecting your environment?
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