How severe is CVE-2021-28275?

CVE-2021-28275 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2021-28275 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-28275?

CVE-2021-28275 primarily affects Jhead Project Jhead. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2021-28275?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2021-28275 published?

CVE-2021-28275 was published on 2022-03-23 and last updated on 2026-06-17.

CVE-2021-28275

CVE-2021-28275 is a medium-severity vulnerability in Jhead Project Jhead with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-704.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
CVSS v2: 4.3
EPSS exploit prediction: 1% (47th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-704
Affected product: Jhead Project Jhead
Published: 2022-03-23
Last modified: 2026-06-17

Description

A Denial of Service vulnerability exists in jhead 3.04 and 3.05 due to a wild address read in the Get16u function in exif.c in will cause segmentation fault via a crafted_file.

Frequently asked questions

What is CVE-2021-28275?: A Denial of Service vulnerability exists in jhead 3.04 and 3.05 due to a wild address read in the Get16u function in exif.c in will cause segmentation fault via a crafted_file.
How severe is CVE-2021-28275?: CVE-2021-28275 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2021-28275 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-28275?: CVE-2021-28275 primarily affects Jhead Project Jhead. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2021-28275?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-28275 published?: CVE-2021-28275 was published on 2022-03-23 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:jhead_project:jhead:3.04:*:*:*:*:*:*:*
cpe:2.3:a:jhead_project:jhead:3.05:*:*:*:*:*:*:*

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