CVSS v3
8.1
HIGH
EPSS Score
1.4 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
There is a heap-based buffer over-read in libdwarf 0.4.0. This issue is related to dwarf_global_formref_b.
Technical details
- Published
- 2022-06-23
Frequently asked questions
What is CVE-2022-34299?
There is a heap-based buffer over-read in libdwarf 0.4.0. This issue is related to dwarf_global_formref_b.
Is CVE-2022-34299 actively exploited?
Active exploitation of CVE-2022-34299 has not been confirmed. Its EPSS score was 1.4% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2022-34299?
CVE-2022-34299 has a CVSS v3 base score of 8.1 (HIGH severity).
Is CVE-2022-34299 affecting your environment?
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