CVE-2021-28276

HIGH
Published Mar 23, 20224y ago · Modified Jun 17, 20262w ago
7.5 CVSS 3.1
High
Find Similar
Published Mar 23, 2022 4y ago
Last Modified Jun 17, 2026 2w ago

Description

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.

CVSS Details

Base Score
7.5
Exploitability
3.9
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

No active exploitation signals — not in CISA KEV and no EPSS score yet.

Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 2

VendorProductVersionRange
jhead_projectjhead3.04any
jhead_projectjhead3.05any

References 2

  • github.com https://github.com/Matthias-Wandel/jhead/issues/1
    Issue TrackingPatchThird Party Advisory
  • security.gentoo.org https://security.gentoo.org/glsa/202210-17
    Third Party Advisory

Remediation

  • github.com https://github.com/Matthias-Wandel/jhead/issues/1
    Issue TrackingPatchThird Party Advisory