CVE-2023-28118

Summary

kaml provides YAML support for kotlinx.serialization. Prior to version 0.53.0, applications that use kaml to parse untrusted input containing anchors and aliases may consume excessive memory and crash. Version 0.53.0 and later default to refusing to parse YAML documents containing anchors and aliases. There are no known workarounds.

Affected Software

Weaknesses

• CWE-776: CWE-776: Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion')

ADP Enrichment

CVE Program Container

Additional References

• https://github.com/charleskorn/kaml/security/advisories/GHSA-c24f-2j3g-rg48
• https://github.com/charleskorn/kaml/commit/5f82a2d7e00bfc307afca05d1dc4d7c50593531a
• https://github.com/charleskorn/kaml/releases/tag/0.53.0

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: yes
  • Technical Impact: partial

References

• https://github.com/charleskorn/kaml/security/advisories/GHSA-c24f-2j3g-rg48
• https://github.com/charleskorn/kaml/commit/5f82a2d7e00bfc307afca05d1dc4d7c50593531a
• https://github.com/charleskorn/kaml/releases/tag/0.53.0

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