CVE-2026-58662: Apache Thrift: C++ THeaderTransport::readString() info-header length bounds bypass

Severity: critical (CVSS 9.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-07-27 · updated 2026-10-24
Weakness: CWE-125

Description

Improper Validation of Specified Quantity in Input, Out-of-bounds Read vulnerability in Apache Thrift C++ bindings. This issue affects Apache Thrift: before 0.24.0. Users are recommended to upgrade to version 0.24.0, which fixes the issue.

Affected products

Apache Software Foundation Apache Thrift: before 0.24.0 — fixed in 0.24.0

How to fix

Upgrade to a fixed version: Apache Software Foundation Apache Thrift 0.24.0. Check the vendor advisory for mitigations.

References

https://lists.apache.org/thread/13mzvylr3r3nktxrh5k1h30ng1t1sw1d
https://lists.apache.org/thread/7v3jhgwfbmhx42424phydlnzb109g8b9
http://www.openwall.com/lists/oss-security/2026/07/24/45

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