CVE-2026-82459 PUBLISHED

Apache Thrift: Integer underflow in C++ THeaderTransport allows an unauthenticated remote peer to terminate a 32-bit process

Assigner: apache
Reserved: 29.08.2026 Published: 02.10.2026 Updated: 02.10.2026

Integer underflow (wrap or wraparound), Out-of-bounds write vulnerability in Apache Thrift C++ 32 bit THeaderTransport.

This issue affects Apache Thrift: before 0.25.0.

Users are recommended to upgrade to version 0.25.0, which fixes the issue.

Metrics

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
CVSS Score: 8.2

Product Status

Vendor Apache Software Foundation
Product Apache Thrift
Versions Default: unaffected
  • affected from 0 to 0.25.0 (excl.)

Credits

  • The ASF -- found using Claude agents to study the security of open-source projects, validated and reported by Apache Thrift finder

References

Problem Types

  • CWE-191 Integer underflow (wrap or wraparound) CWE
  • CWE-787 Out-of-bounds write CWE