VULNERABILITY INTELLIGENCE

CVE-2019-20056

CVSS score6.5 MEDIUM
EPSS probability0.94%
CISA KEVNot currently listed
Published2019-12-29
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Description

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

Weakness classification

  • nvd@nist.gov: CWE-617

Primary references