What’s Vulnerable › Vulnerabilities

CVE-2020-25821

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-09-23 · updated 2026-06-17
• Weakness: CWE-476

Description

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

Affected products

• Peg-Markdown Project Peg-Markdown: 0.4.14

References

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

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