CVE-2021-28276
HIGHCVSS 7.5/10EPSS 1.08%
Last modified
CVE-2021-28276 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 1.08% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Jhead Project | Jhead | 3.04 |
| Jhead Project | Jhead | 3.05 |
References
- https://github.com/Matthias-Wandel/jhead/issues/1Issue Tracking, Patch, Third Party Advisory
- https://security.gentoo.org/glsa/202210-17Third Party Advisory
- https://github.com/Matthias-Wandel/jhead/issues/1Issue Tracking, Patch, Third Party Advisory
- https://security.gentoo.org/glsa/202210-17Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-28276?
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.
How severe is CVE-2021-28276?
CVE-2021-28276 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.08% probability of exploitation in the next 30 days.
How do I fix CVE-2021-28276?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-28276?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST