CVE-2026-43868

Summary

Memory Allocation with Excessive Size Value vulnerability in Apache Thrift.

This issue affects Apache Thrift: before 0.23.0.

Users are recommended to upgrade to version 0.23.0, which fixes the issue.

Affected Software

Weaknesses

• CWE-789: CWE-789 Memory Allocation with Excessive Size Value

ADP Enrichment

CISA ADP Vulnrichment

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

Apache Thrift: Apache Thrift: Denial of Service via excessive memory allocation

Additional References

• https://access.redhat.com/security/cve/CVE-2026-43868
• https://bugzilla.redhat.com/show_bug.cgi?id=2466670
• https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-43868.json
• https://access.redhat.com/errata/RHSA-2026:26586

References

• https://lists.apache.org/thread/zj76dtwnbbs1m7z3focf4wd51pqpsmn9

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