Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2026-43871— Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift: TCompactProtocol varint byte-count limit

CVSS 8.7 · High EPSS 1.07% · P62

Possible ATT&CK Techniques 1AI

T1499 · Endpoint Denial of Service

Affected Version Matrix 4

VendorProductVersion RangeStatus
Apache Software FoundationApache Thrift< 0.24.0affected
< 0.24.0affected
< 0.24.0affected
< 0.24.0affected
Get alerts for future matching vulnerabilitiesLog in to subscribe

I. Basic Information for CVE-2026-43871

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift: TCompactProtocol varint byte-count limit
Source: CVE Program / CVE List V5
Vulnerability Description
Loop with Unreachable Exit Condition ('Infinite Loop') vulnerability in Apache Thrift Python, Go, PHP and Java bindings.This issue affects Apache Thrift: before 0.24.0. Users are recommended to upgrade to version 0.24.0, which fixes the issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
不可达退出条件的循环(无限循环)
Source: CVE Program / CVE List V5
Vulnerability Title
Apache Thrift 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache thrift是美国Apache基金会开源的一个跨语言RPC框架。 Apache Thrift 0.24.0之前版本存在资源管理错误漏洞，该漏洞源于存在无限循环漏洞，可能导致拒绝服务攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
Apache Software FoundationApache Thrift 0 ~ 0.24.0 -
Apache Software FoundationApache Thrift 0 ~ 0.24.0 -
Apache Software FoundationApache Thrift 0 ~ 0.24.0 -
Apache Software FoundationApache Thrift 0 ~ 0.24.0 -

II. Public POCs for CVE-2026-43871

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-43871

请登录查看更多情报信息。

Mailing List Discussions for CVE-2026-43871 (2)

Same Patch Batch · Apache Software Foundation · 2026-07-27 · 17 CVEs total

CVE-2026-559719.3 CRITICALApache Thrift: C++ ZLIB heap buffer overflow (write) in THeaderTransport::untransform()
CVE-2026-481449.1 CRITICALApache Thrift: c_glib TLS Client Missing Hostname Verification
CVE-2026-586628.7 HIGHApache Thrift: C++ THeaderTransport::readString() info-header length bounds bypass
CVE-2026-583898.7 HIGHApache Thrift: Rust binary protocol non-strict path missing string size limit
CVE-2026-559698.7 HIGHApache Thrift, Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift:
CVE-2026-559688.7 HIGHApache Thrift: Node.js quadratic-time DoS in server receive transports
CVE-2026-485868.7 HIGHApache Thrift, Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift:
CVE-2026-481458.2 HIGHApache Thrift: C++ TSSLSocket matchName() RFC 6125 Wildcard Bypass
CVE-2026-491587.5 HIGHApache Thrift: Ruby THeaderTransport ZLIB Decompression Bomb
CVE-2026-580236.9 MEDIUMApache Thrift: c_glib heap out-of-bounds read in transport leftover-bytes path
CVE-2026-559706.9 MEDIUMApache Thrift: C++ heap out-of-bounds read in THeaderTransport::readHeaderFormat()
CVE-2026-451126.9 MEDIUMApache Thrift: Unbounded Read Leading to Denial of Service
CVE-2026-660535.9 MEDIUMApache Thrift: Python TSSLSocket Hostname Matcher Import
CVE-2026-66391Apache Wicket: leaked and missing CSP headers
CVE-2026-66390Apache Wicket: crafted Link URL strings can break out of the JavaScript sequence
CVE-2026-41608Apache Thrift: Unbounded Zlib Decompression in Python THeaderTransport

IV. Related Vulnerabilities

Same product: Apache Thrift
Same vendor: Apache Software Foundation
Same weakness: CWE-835

V. Comments for CVE-2026-43871

No comments yet

Leave a comment