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CVE-2021-28276

Published: 23 March 2022

A Denial of Service vulnerability exists in jhead 3.04 and 3.05 via a wild address read in the ProcessCanonMakerNoteDir function in makernote.c.

Priority

Medium

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
jhead
Launchpad, Ubuntu, Debian
focal
Released (1:3.04-1ubuntu0.1)
jammy Not vulnerable

trusty
Released (1:2.97-1+deb8u2ubuntu0.1~esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
impish Ignored
(end of life)
xenial
Released (1:3.00-4+deb9u1ubuntu0.1~esm1)
Available with Ubuntu Pro
kinetic Not vulnerable

lunar Not vulnerable

upstream Not vulnerable
(1:3.06.01)
bionic
Released (1:3.00-8~ubuntu0.1)

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H