Skip to main content
← All vulnerabilities
CVE-2022-36944GHSA-8QV5-68G4-248J

Scala 2.13.x before 2.13.9 has a Java deserialization chain in its JAR file.

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 2.13.9
1 proof of concept on GitHub
  • Exploitation: poc
  • Automatable: yes
  • Technical impact: total

Summary

Scala 2.13.x before 2.13.9 has a Java deserialization chain in its JAR file. On its own, it cannot be exploited. There is only a risk in conjunction with Java object deserialization within an application. In such situations, it allows attackers to erase contents of arbitrary files, make network connections, or possibly run arbitrary code (specifically, Function0 functions) via a gadget chain.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: poc · Automatable: yes · Technical impact: total

  3. Record last updated
  4. EPSS reached 10%

    FIRST estimates at least a 10% chance of exploitation in the next 30 days

Affected versions

  • n/a n/a

    Version range not reported

  • org.scala-lang:scala-libraryMaven

    From 2.13.0 · fixed in 2.13.9

References 7

scala-lang.org

GitHub · scala/scala

lists.fedoraproject.org

discuss.lightbend.com

GitHub · scala/scala-collection-compat

GitHub · yarocher/lazylist-cve-poc