CVE-2020-11721
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I. Basic Information for CVE-2020-11721
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
load_png in loader.c in libsixel.a in libsixel 1.8.6 has an uninitialized pointer leading to an invalid call to free, which can cause a denial of service.
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
libsixel 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
libsixel是一个为DEC SIXEL图形和其他转换器程序提供编码/解码实现的软件包。 libsixel 1.8.6版本中的libsixel.a库的‘load_png’函数存在安全漏洞。攻击者可利用该漏洞造成拒绝服务。
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-2020-11721
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://github.com/saitoha/libsixel/issues/134x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2020-11721
Same Patch Batch · n/a · 2020-04-12 · 17 CVEs total
| CVE-2020-11725 | Linux kernel 安全漏洞 | |
| CVE-2020-11724 | OpenResty 环境问题漏洞 | |
| CVE-2020-11722 | Dungeon Crawl Stone Soup 代码问题漏洞 | |
| CVE-2020-11714 | eten Technologies PSG-6528VM 跨站脚本漏洞 | |
| CVE-2020-11713 | wolfSSL 加密问题漏洞 | |
| CVE-2020-11712 | Open Upload 跨站脚本漏洞 | |
| CVE-2020-11710 | docker-kong 安全漏洞 | |
| CVE-2020-11709 | cpp-httplib 注入漏洞 | |
| CVE-2020-11701 | Vastgota-Data 跨站请求伪造漏洞 | |
| CVE-2020-11702 | Vastgota-Data ProVide User Web Interface 跨站脚本漏洞 | |
| CVE-2020-11703 | Vastgota-Data ProVide 注入漏洞 | |
| CVE-2020-11704 | Vastgota-Data ProVide Admin Web Interface 跨站脚本漏洞 | |
| CVE-2020-11705 | Vastgota-Data ProVide 路径遍历漏洞 | |
| CVE-2020-11706 | Vastgota-Data ProVide 跨站请求伪造漏洞 | |
| CVE-2020-11707 | Vastgota-Data ProVide 输入验证错误漏洞 | |
| CVE-2020-11708 | Vastgota-Data ProVide 安全漏洞 |
IV. Related Vulnerabilities
Same vendor: n/a
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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-2020-11721
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