How severe is CVE-2021-27847?

CVE-2021-27847 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2021-27847 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-27847?

CVE-2021-27847 affects Libvips. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-27847?

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

When was CVE-2021-27847 published?

CVE-2021-27847 was published on 2021-07-15 and last updated on 2026-06-17.

CVE-2021-27847

CVE-2021-27847 is a medium-severity vulnerability in Libvips with a CVSS 3.x base score of 6.5. 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-369.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 4.3
EPSS exploit prediction: 1% (58th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-369
Affected product: Libvips
Published: 2021-07-15
Last modified: 2026-06-17

Description

Division-By-Zero vulnerability in Libvips 8.10.5 in the function vips_eye_point, eye.c#L83, and function vips_mask_point, mask.c#L85.

Frequently asked questions

What is CVE-2021-27847?: Division-By-Zero vulnerability in Libvips 8.10.5 in the function vips_eye_point, eye.c#L83, and function vips_mask_point, mask.c#L85.
How severe is CVE-2021-27847?: CVE-2021-27847 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2021-27847 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-27847?: CVE-2021-27847 affects Libvips. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-27847?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-27847 published?: CVE-2021-27847 was published on 2021-07-15 and last updated on 2026-06-17.

References

https://github.com/libvips/libvips/issues/1236

Affected products (1)

cpe:2.3:a:libvips:libvips:8.10.5:*:*:*:*:*:*:*

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