What is CVE-2020-29203?

CVE-2020-29203 is a critical-severity vulnerability in Struct2json Project, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2020-12-26.

How severe is CVE-2020-29203?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Buffer overflow in Struct2json Project

CVE-2020-29203

struct2json before 2020-11-18 is affected by a Buffer Overflow because strcpy is used for S2J_STRUCT_GET_string_ELEMENT.

Vulnerability class: Buffer Overflow

EPSS: 0.013 (66.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Struct2json_project Struct2json
N/a — versions n/a

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-29203?: CVE-2020-29203 is a critical-severity vulnerability in Struct2json Project, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2020-12-26.
How severe is CVE-2020-29203?: Critical severity. CVSS v3 base score is 9.8 out of 10.