CVE-2018-20821
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2018-20821
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View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
The parsing component in LibSass through 3.5.5 allows attackers to cause a denial-of-service (uncontrolled recursion in Sass::Parser::parse_css_variable_value in parser.cpp).
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
LibSass 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
LibSass是一个开源的使用C语言编写的Sass（CSS扩展语言）解析器。 LibSass 3.5.5及之前版本中的解析组件存在安全漏洞。攻击者可借助lep文件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-2018-20821
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2018-20821
请登录查看更多情报信息。
- https://github.com/sass/libsass/issues/2658x_refsource_MISC
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00051.htmlvendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00027.htmlvendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00047.htmlvendor-advisoryx_refsource_SUSE
- https://nvd.nist.gov/vuln/detail/CVE-2018-20821
Same Patch Batch · n/a · 2019-04-23 · 23 CVEs total
| CVE-2019-11474 | GraphicsMagick 输入验证错误漏洞 | |
| CVE-2019-11487 | Linux kernel 资源管理错误漏洞 | |
| CVE-2019-11486 | Linux kernel 竞争条件问题漏洞 | |
| CVE-2019-10688 | Polycom VVX products 信任管理问题漏洞 | |
| CVE-2018-8825 | TensorFlow 缓冲区错误漏洞 | |
| CVE-2018-7576 | TensorFlow 代码问题漏洞 | |
| CVE-2019-10711 | Hisilicon Hi3510 权限许可和访问控制问题漏洞 | |
| CVE-2019-7727 | NICE Engage 权限许可和访问控制问题漏洞 | |
| CVE-2019-10710 | Hisilicon Hi3510 授权问题漏洞 | |
| CVE-2019-10864 | WordPress WP Statistics插件跨站脚本漏洞 | |
| CVE-2019-11076 | Cribl UI 命令注入漏洞 | |
| CVE-2019-11463 | libarchive 资源管理错误漏洞 | |
| CVE-2019-11473 | GraphicsMagick 缓冲区错误漏洞 | |
| CVE-2019-11472 | ImageMagick Studio ImageMagick 数字错误漏洞 | |
| CVE-2019-11471 | libheif 资源管理错误漏洞 | |
| CVE-2019-11470 | ImageMagick Studio ImageMagick 资源管理错误漏洞 | |
| CVE-2018-20822 | LibSass 资源管理错误漏洞 | |
| CVE-2018-20820 | Dropbox Lepton 输入验证错误漏洞 | |
| CVE-2018-20819 | Dropbox Lepton 缓冲区错误漏洞 | |
| CVE-2018-17169 | PrinterOn Enterprise 代码问题漏洞 |
Showing top 20 of 23 CVEs. View all on vendor page → →
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-2018-20821
No comments yet