Integer Overflow and Buffer Overflow in Apache Thrift Affects Users
CVE-2026-83632

9.2CRITICAL

Key Information:

Vendor

Apache
Status
Apache Thrift
Vendor
CVE Published:
2 October 2026

What is CVE-2026-83632?

A vulnerability exists in Apache Thrift due to improper resource allocation and an integer overflow condition that leads to a heap-based buffer overflow. This flaw can potentially enable attackers to execute arbitrary code or disrupt service. Users are strongly advised to upgrade to version 0.25.0 to mitigate the risks associated with this vulnerability.

Affected Version(s)

Apache Thrift 0 < 0.25.0

References

https://lists.apache.org/thread/33otcgbqd27wf6qq810q56znz...
vendor-advisory
https://lists.apache.org/thread/zjv6hjmhl4tb4l4l1dk4bmc2w...
vendor-advisory

CVSS V4

Score:
9.2
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Ho1aAs <xxy010605@gmail.com>
The ASF -- found using Claude agents to study the security of open-source projects, validated and reported by Apache Thrift.
.