CVE-2021-36530
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I. Basic Information for CVE-2021-36530
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
ngiflib 0.4 has a heap overflow in GetByteStr() at ngiflib.c:108 in NGIFLIB_NO_FILE mode, GetByteStr() copy memory buffer without checking the boundary.
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
ngiflib 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ngiflib是一款使用C语言编写的GIF图片格式解码库。 ngiflib 0.4版本存在安全漏洞，该漏洞源于NGFLIB_NO_FILE模块中的ngiflib.c文件的GetByteStr()函数在复制内存缓冲区时并不检查边界。
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-2021-36530
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://github.com/miniupnp/ngiflib/issues/19x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-36530
Same Patch Batch · n/a · 2021-08-27 · 17 CVEs total
| CVE-2021-40142 | 7.5 HIGH | Local Discovery Server 缓冲区错误漏洞 |
| CVE-2021-23434 | 5.6 MEDIUM | Prototype Pollution |
| CVE-2020-18116 | YouDianCMS SQL注入漏洞 | |
| CVE-2020-18114 | Desdev DedeCMS 代码问题漏洞 | |
| CVE-2020-18106 | WMS SQL注入漏洞 | |
| CVE-2021-28233 | ok-file-formats 缓冲区错误漏洞 | |
| CVE-2020-19002 | Mezzanine 跨站脚本漏洞 | |
| CVE-2020-19000 | Simiki 跨站脚本漏洞 | |
| CVE-2020-19001 | Github Simiki 命令注入漏洞 | |
| CVE-2020-18999 | Blog_mini 跨站脚本漏洞 | |
| CVE-2020-18998 | Blog_mini 跨站脚本漏洞 | |
| CVE-2021-3264 | Cxuucms SQL注入漏洞 | |
| CVE-2021-36531 | ngiflib 缓冲区错误漏洞 | |
| CVE-2021-35342 | useradm 代码问题漏洞 | |
| CVE-2020-23226 | Cacti 跨站脚本漏洞 | |
| CVE-2021-40153 | squashfs-tools 路径遍历漏洞 |
IV. Related Vulnerabilities
Same vendor: n/a
- CVE-2026-8276
bettercap MySQL Server mysql_server.go integer coercion - CVE-2026-8275
bettercap zerogod IPP Service zerogod_ipp_primitives.go ippR - CVE-2026-8270
Open5GS SMF ogs_nas_parse_qos_rules denial of service - CVE-2026-8269
Open5GS SMF smf_nsmf_handle_create_sm_context denial of serv - CVE-2026-8268
Open5GS SMF OpenAPI_list_create denial of service
V. Comments for CVE-2021-36530
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