CVE-2021-36088
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I. Basic Information for CVE-2021-36088
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Fluent Bit (aka fluent-bit) 1.7.0 through 1.7.4 has a double free in flb_free (called from flb_parser_json_do and flb_parser_do).
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Fluent Bit 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Fluent Bit是一款使用C语言编写的开源日志处理和分析系统。 Fluent Bit 1.7.0到1.7.4版本存在安全漏洞，该漏洞源于在"flb free"中有一个dobule-free。
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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | n/a | n/a | - |
II. Public POCs for CVE-2021-36088
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33750x_refsource_MISC
- https://github.com/fluent/fluent-bit/pull/3453x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-36088
Same Patch Batch · n/a · 2021-07-01 · 43 CVEs total
| CVE-2020-36401 | mruby 资源管理错误漏洞 | |
| CVE-2018-25018 | UnRAR 缓冲区错误漏洞 | |
| CVE-2021-36087 | SELinux 缓冲区错误漏洞 | |
| CVE-2021-36089 | Grok 缓冲区错误漏洞 | |
| CVE-2021-36086 | SELinux 资源管理错误漏洞 | |
| CVE-2021-36083 | KDE KImageFormats 缓冲区错误漏洞 | |
| CVE-2021-36082 | Keystone Engine 缓冲区错误漏洞 | |
| CVE-2021-36081 | tesseract 资源管理错误漏洞 | |
| CVE-2021-36080 | GNU LibreDWG 资源管理错误漏洞 | |
| CVE-2021-36084 | SELinux 资源管理错误漏洞 | |
| CVE-2020-36400 | ZeroMQ libzmq 缓冲区错误漏洞 | |
| CVE-2020-36402 | Solidity 缓冲区错误漏洞 | |
| CVE-2020-36403 | HTSlib 缓冲区错误漏洞 | |
| CVE-2020-36404 | Keystone Engine 安全漏洞 | |
| CVE-2020-36405 | Keystone Engine 资源管理错误漏洞 | |
| CVE-2020-36406 | uWebSockets 缓冲区错误漏洞 | |
| CVE-2020-36407 | libavif 缓冲区错误漏洞 | |
| CVE-2019-25048 | LibreSSL 缓冲区错误漏洞 | |
| CVE-2019-25049 | LibreSSL 缓冲区错误漏洞 | |
| CVE-2018-25017 | RawSpeed 缓冲区错误漏洞 |
Showing top 20 of 43 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same vendor: n/a
- CVE-2026-8258
Squirrel sqstdstring.cpp validate_format stack-based overflo - CVE-2026-8252
Open5GS SMF smf_nsmf_handle_create_data_in_hsmf null pointer - CVE-2026-8251
Open5GS SMF npcf-handler.c update_authorized_pcc_rule_and_qo - CVE-2026-8250
Open5GS SMF n4-build.c smf_n4_build_qos_flow_to_modify_list - CVE-2026-8249
Open5GS SMF npcf-handler.c update_authorized_pcc_rule_and_qo
V. Comments for CVE-2021-36088
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