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CVE-2021-27291

EPSS 3.40% · P87
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I. Basic Information for CVE-2021-27291

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
In pygments 1.1+, fixed in 2.7.4, the lexers used to parse programming languages rely heavily on regular expressions. Some of the regular expressions have exponential or cubic worst-case complexity and are vulnerable to ReDoS. By crafting malicious input, an attacker 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
Matthäus G. Chajdas pygments 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Matthäus G. Chajdas pygments是 （Matthäus G. Chajdas）开源的一个应用软件。提供通用语法突出显示工具功能。 pygments 1.1+ 存在安全漏洞，攻击者可利用该漏洞可以导致拒绝服务。
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

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II. Public POCs for CVE-2021-27291

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III. Intelligence Information for CVE-2021-27291

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Same Patch Batch · n/a · 2021-03-17 · 13 CVEs total

CVE-2021-28660Linux kernel 缓冲区错误漏洞
CVE-2021-28650Gnome gnome-autoar 后置链接漏洞
CVE-2017-20002shadow 安全漏洞
CVE-2020-28873Fluxbb 安全漏洞
CVE-2021-27292ua-parser-js 安全漏洞
CVE-2020-35456Google Play Diibear 安全漏洞
CVE-2020-35455Google Play Diibear 安全漏洞
CVE-2020-35454Google Play Diibear 安全漏洞
CVE-2020-17457FUJITSU LIMITED Fujitsu ServerView Suite 跨站脚本漏洞
CVE-2019-18233Advantech Spectre RT ERT351 firmware 跨站脚本漏洞
CVE-2019-18231Advantech Spectre RT ERT351 firmware 安全漏洞
CVE-2019-18235None Advantech Spectre RT ERT351 firmware 安全漏洞

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

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