CVE-2021-28021

PoC —

CVSS 3.1

7.8 high

EPSS

1%p72

Published

Oct 15, 2021 (Oct 15, 2021)

Modified

Jun 17, 2026

Description

Buffer overflow vulnerability in function stbi__extend_receive in stb_image.h in stb 2.26 via a crafted JPEG file.

Vendors: stb project fedoraproject debian
Products: stb, fedora, debian linux
Weakness: CWE-787
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (1.4%)

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