What is CVE-2019-20056?

CVE-2019-20056 is a medium-severity vulnerability in Nothings Stb Image.h, classified under Reachable Assertion. CVSS score: 6.5/10. Published 2019-12-29.

How severe is CVE-2019-20056?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Nothings Stb Image.h

CVE-2019-20056

stb_image.h (aka the stb image loader) 2.23, as used in libsixel and other products, has an assertion failure in stbi__shiftsigned.

EPSS: 0.009 (57.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

Nothings Stb_image.h — versions 2.23
N/a — versions n/a

Weakness classification (CWE)

CWE-617 — Reachable Assertion

References

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

Frequently asked questions

What is CVE-2019-20056?: CVE-2019-20056 is a medium-severity vulnerability in Nothings Stb Image.h, classified under Reachable Assertion. CVSS score: 6.5/10. Published 2019-12-29.
How severe is CVE-2019-20056?: Medium severity. CVSS v3 base score is 6.5 out of 10.