Improper Input Validation

Affecting openjdk-jre package, versions [1.7.0,1.7.0_261) || [1.8.0,1.8.0_251) || [11.0.0,11.0.7) || [14.0.0,14.0.1)

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Overview

openjdk-jre is a free and open-source implementation of the Java Platform, Standard Edition (Java SE).

Affected versions of this package are vulnerable to Improper Input Validation in the way the readObject() method of the MethodType class in the Libraries component of OpenJDK checked argument types. An untrusted Java application or applet could use this flaw to bypass Java sandbox restrictions.

Remediation

Upgrade openjdk-jre to version 7.0.261, 8.0.251, 11.0.7, 14.0.1 or higher.

References

CVSS Score

7.5
high severity
  • Attack Vector
    Network
  • Attack Complexity
    High
  • Privileges Required
    None
  • User Interaction
    Required
  • Scope
    Unchanged
  • Confidentiality
    High
  • Integrity
    High
  • Availability
    High
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Credit
Unknown
CVE
CVE-2020-2805
CWE
CWE-20
Snyk ID
SNYK-UPSTREAM-OPENJDKJRE-565801
Disclosed
14 Apr, 2020
Published
16 Apr, 2020