CVE-2020-25821 — HIGH (7.5)

Vulnerability 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

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Peg-Markdown Project	Peg-Markdown	0.4.14

Related Weaknesses (CWE)

CWE-476

References

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

FAQ

What is CVE-2020-25821?

CVE-2020-25821 is a vulnerability with a CVSS score of 7.5 (HIGH). 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

How severe is CVE-2020-25821?

CVE-2020-25821 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-25821?

Check the references section above for vendor advisories and patch information. Affected products include: Peg-Markdown Project Peg-Markdown.