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CVE-2026-116620EUVD-2026-110567GHSA-XFHF-C35F-773Q

Tencent RapidJSON Regex stream.h Take out-of-bounds

Published
Last modified
published
Not listed in CISA KEV
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: poc
  • Automatable: yes
  • Technical impact: partial

Summary

Tencent RapidJSON, a C++ JSON parsing library, is affected through its regular expression parser component. Remote attackers can trigger an out-of-bounds memory read, which could expose sensitive data or cause the program to crash.

Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.

Read the original description

A security vulnerability has been detected in Tencent RapidJSON up to 1.1.0. This issue affects the function GenericStringStream<UTF8<char>>::Take in the library include/rapidjson/stream.h of the component Regex Parser. The manipulation leads to out-of-bounds read. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.

Timeline

  1. CVE published
  2. First seen by cve.now
  3. CISA SSVC assessment

    Exploitation: poc · Automatable: yes · Technical impact: partial

  4. Record last updated

Affected versions

  • Tencent RapidJSON

    1.0, 1.1.0

References 6

VulDB

GitHub · Tencent/rapidjson