CVSS v3
8.8
HIGH
EPSS Score
2.1 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
There is a stack-based buffer overflow in the parse_makernote function of dcraw_common.cpp in LibRaw 0.19.1. Crafted input will lead to a denial of service or possibly unspecified other impact.
Technical details
- Published
- 2018-12-21
Frequently asked questions
What is CVE-2018-20337?
There is a stack-based buffer overflow in the parse_makernote function of dcraw_common.cpp in LibRaw 0.19.1. Crafted input will lead to a denial of service or possibly unspecified other impact.
Is CVE-2018-20337 actively exploited?
Active exploitation of CVE-2018-20337 has not been confirmed. Its EPSS score was 2.1% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2018-20337?
CVE-2018-20337 has a CVSS v3 base score of 8.8 (HIGH severity).
Is CVE-2018-20337 affecting your environment?
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