CVE-2020-25821

7.5 highEPSS 1.4%

High (7.5) in peg-markdown project peg-markdown. EPSS 1.4% chance of exploitation in the next 30 days.

peg-markdown 0.4.14 has a NULL pointer dereference in process_raw_blocks in markdown_lib.c. NOTE: This vulnerability only affects products that are no longer supported by the maintainer

Severity

CVSS 3.1

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 1.4% chance of exploitation in the next 30 days; higher than 72% of CVEs (scores of 2026-10-31)
CWE: CWE-476
Published: 2020-09-23
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

peg-markdown_project:peg-markdown

References

https://github.com/jgm/peg-markdown/issues/43
https://github.com/jgm/peg-markdown/issues/43

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