Medium severity · published Jul 1, 2021
CVE-2021-36083
KDE KImageFormats 5.70.0 through 5.81.0 has a stack-based buffer overflow in XCFImageFormat::loadTileRLE
5.5
CVSS
0.9%
EPSS
No
On KEV
Description
KDE KImageFormats 5.70.0 through 5.81.0 has a stack-based buffer overflow in XCFImageFormat::loadTileRLE.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 61% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
KI
Kimageformats · Kde
5.70.0 through 5.81.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-36083
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-36083
Exploit
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33742
Third Party Advisory
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/kimageformats/OSV-2021-695.yaml
Patch
https://invent.kde.org/frameworks/kimageformats/commit/297ed9a2fe339bfe36916b9fce628c3242e5be0f