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  5. CVE-2026-43868

CVE-2026-43868: Apache Thrift has a Memory Allocation with Excessive Size Value Vulnerability

May 5, 2026 (updated July 21, 2026)

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.

References

  • access.redhat.com/errata/RHSA-2026:26586
  • access.redhat.com/errata/RHSA-2026:42644
  • access.redhat.com/security/cve/CVE-2026-43868
  • bugzilla.redhat.com/show_bug.cgi?id=2466670
  • github.com/advisories/GHSA-2f9f-gq7v-9h6m
  • github.com/apache/thrift/commit/d5152211af61f850ec393604316804096dd4632e
  • lists.apache.org/thread/zj76dtwnbbs1m7z3focf4wd51pqpsmn9
  • nvd.nist.gov/vuln/detail/CVE-2026-43868
  • security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-43868.json

Code Behaviors & Features

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Affected versions

All versions before 0.23.0

Fixed versions

  • 0.23.0

Solution

Upgrade to version 0.23.0 or above.

Impact 5.3 MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Learn more about CVSS

Weakness

  • CWE-1285: Improper Validation of Specified Index, Position, or Offset in Input
  • CWE-789: Memory Allocation with Excessive Size Value

Source file

cargo/thrift/CVE-2026-43868.yml

Spotted a mistake? Edit the file on GitLab.

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