CVE-2021-3496

high

Description

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

References

https://security.gentoo.org/glsa/202210-17

https://github.com/Matthias-Wandel/jhead/issues/33

https://bugzilla.redhat.com/show_bug.cgi?id=1949245

Details

Source: Mitre, NVD

Published: 2021-04-22

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Severity: High