CVE-2021-3496

PoC —

CVSS 3.1

7.8 high

EPSS

1%p63

Published

Apr 22, 2021 (Apr 22, 2021)

Modified

Jun 17, 2026

Description

A heap-based buffer overflow was found in jhead in version 3.06 in Get16u() in exif.c when processing a crafted file.

Vendors: jhead project
Products: jhead
Weakness: CWE-119, 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 (1.1%)

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