CVE-2020-12268
CVSS v3
9.8
CRITICAL
EPSS Score
2.7 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
jbig2_image_compose in jbig2_image.c in Artifex jbig2dec before 0.18 has a heap-based buffer overflow.
Technical details
- Published
- 2020-04-27
Frequently asked questions
What is CVE-2020-12268?
jbig2_image_compose in jbig2_image.c in Artifex jbig2dec before 0.18 has a heap-based buffer overflow.
Is CVE-2020-12268 actively exploited?
Active exploitation of CVE-2020-12268 has not been confirmed. Its EPSS score was 2.7% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2020-12268?
CVE-2020-12268 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Is CVE-2020-12268 affecting your environment?
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