Improper Validation of Specified Quantity in Input, Out-of-bounds Read vulnerability in Apache Thrift C++ bindings. (CVE-2026-58662)
Description
An out-of-bounds read vulnerability exists in the Apache Thrift C++ bindings due to improper validation of specified quantity in input. This affects versions prior to 0.24.0. The vulnerability has a high CVSS score of 9.1, indicating critical impact on confidentiality and availability. Users are advised to upgrade to version 0.24.0, which addresses the issue.
CVSS v3.1
Score 9.1critical
Affected software
pkg:deb/ubuntu/thrift?arch=source&distro=focalpkg:deb/ubuntu/thrift?arch=source&distro=jammypkg:deb/ubuntu/thrift?arch=source&distro=noblepkg:deb/ubuntu/thrift?arch=source&distro=stonkingpkg:deb/ubuntu/thrift?arch=source&distro=resoluteRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-58662 describes an improper validation vulnerability in Apache Thrift's C++ bindings that allows out-of-bounds reads when processing input specifying quantities. This flaw affects Apache Thrift versions before 0.24.0. The vulnerability has a CVSS 3.1 base score of 9.1, with network attack vector, low attack complexity, no privileges required, no user interaction, unchanged scope, high confidentiality impact, no integrity impact, and high availability impact. The vendor recommends upgrading to version 0.24.0 to remediate the issue.
Potential Impact
Successful exploitation can lead to unauthorized disclosure of information (confidentiality impact) and denial of service (availability impact). The vulnerability does not impact integrity. The high CVSS score reflects the critical nature of the vulnerability in network-exposed environments without requiring privileges or user interaction.
Mitigation Recommendations
Upgrade Apache Thrift to version 0.24.0 or later, which contains the official fix for this vulnerability. No other mitigation steps are specified or required according to the vendor advisory.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- UBUNTU-CVE-2026-58662
- Osv Schema Version
- 1.7.0
- Ecosystems
- ["Ubuntu:20.04:LTS","Ubuntu:22.04:LTS","Ubuntu:24.04:LTS","Ubuntu:26.10","Ubuntu:26.04:LTS"]
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6ad3f5db2cdf04f656663464
Added to database: 10/17/2026, 22:25:31 UTC
Last enriched: 10/18/2026, 00:31:44 UTC
Last updated: 10/18/2026, 00:31:44 UTC
Views: 2
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