CVE-2018-20548
CVSS v3
8.8
HIGH
EPSS Score
1.8 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
There is an illegal WRITE memory access at common-image.c (function load_image) in libcaca 0.99.beta19 for 1bpp data.
Technical details
- Published
- 2018-12-28
Frequently asked questions
What is CVE-2018-20548?
There is an illegal WRITE memory access at common-image.c (function load_image) in libcaca 0.99.beta19 for 1bpp data.
Is CVE-2018-20548 actively exploited?
Active exploitation of CVE-2018-20548 has not been confirmed. Its EPSS score was 1.8% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2018-20548?
CVE-2018-20548 has a CVSS v3 base score of 8.8 (HIGH severity).
Is CVE-2018-20548 affecting your environment?
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