Out-of-bounds Write

Affecting openexr package, versions <2.2.1-4.1+deb10u1

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Overview

Affected versions of this package are vulnerable to Out-of-bounds Write. An issue was discovered in OpenEXR before v2.5.2. Invalid chunkCount attributes could cause a heap buffer overflow in getChunkOffsetTableSize() in IlmImf/ImfMisc.cpp.

Remediation

Upgrade openexr to version or higher.

References

CVSS Score

5.5
medium severity
  • Attack Vector
    Local
  • Attack Complexity
    Low
  • Privileges Required
    Low
  • User Interaction
    None
  • Scope
    Unchanged
  • Confidentiality
    None
  • Integrity
    None
  • Availability
    High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVE
CVE-2020-15306
CWE
CWE-787
Snyk ID
SNYK-DEBIAN10-OPENEXR-574588
Disclosed
26 Jun, 2020
Published
26 Jun, 2020