How severe is CVE-2021-36083?

CVE-2021-36083 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-2021-36083 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-36083?

CVE-2021-36083 affects Kde Kimageformats. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-36083?

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

When was CVE-2021-36083 published?

CVE-2021-36083 was published on 2021-07-01 and last updated on 2026-06-17.

CVE-2021-36083

CVE-2021-36083 is a medium-severity vulnerability in Kde Kimageformats 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-787.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
CVSS v2: 4.3
EPSS exploit prediction: 1% (57th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-787
Affected product: Kde Kimageformats
Published: 2021-07-01
Last modified: 2026-06-17

Description

KDE KImageFormats 5.70.0 through 5.81.0 has a stack-based buffer overflow in XCFImageFormat::loadTileRLE.

Frequently asked questions

What is CVE-2021-36083?: KDE KImageFormats 5.70.0 through 5.81.0 has a stack-based buffer overflow in XCFImageFormat::loadTileRLE.
How severe is CVE-2021-36083?: CVE-2021-36083 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-2021-36083 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-36083?: CVE-2021-36083 affects Kde Kimageformats. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-36083?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-36083 published?: CVE-2021-36083 was published on 2021-07-01 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:kde:kimageformats:*:*:*:*:*:*:*:*

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