CVSS: 5.3EPSS: 0%CPEs: 1EXPL: 0CVE-2023-44270 – PostCSS: Improper input validation in PostCSS
https://notcve.org/view.php?id=CVE-2023-44270
29 Sep 2023 — An issue was discovered in PostCSS before 8.4.31. The vulnerability affects linters using PostCSS to parse external untrusted CSS. An attacker can prepare CSS in such a way that it will contains parts parsed by PostCSS as a CSS comment. After processing by PostCSS, it will be included in the PostCSS output in CSS nodes (rules, properties) despite being included in a comment. Se descubrió un problema en PostCSS antes de la versión 8.4.31. • https://github.com/github/advisory-database/issues/2820 • CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') CWE-93: Improper Neutralization of CRLF Sequences ('CRLF Injection') •
CVSS: 7.5EPSS: 0%CPEs: 2EXPL: 2CVE-2021-23382 – Regular Expression Denial of Service (ReDoS)
https://notcve.org/view.php?id=CVE-2021-23382
26 Apr 2021 — The package postcss before 8.2.13 are vulnerable to Regular Expression Denial of Service (ReDoS) via getAnnotationURL() and loadAnnotation() in lib/previous-map.js. The vulnerable regexes are caused mainly by the sub-pattern \/\*\s* sourceMappingURL=(.*). El paquete postcss versiones anteriores a 8.2.13, es vulnerable a una Denegación de Servicio de Expresión Regular (ReDoS) por medio de las funciones getAnnotationURL() y loadAnnotation() en la biblioteca lib/previous-map.js. Las expresiones regulares ... • https://github.com/postcss/postcss/commit/2b1d04c867995e55124e0a165b7c6622c1735956 • CWE-400: Uncontrolled Resource Consumption CWE-1333: Inefficient Regular Expression Complexity •
CVSS: 5.3EPSS: 0%CPEs: 2EXPL: 2CVE-2021-23368 – Regular Expression Denial of Service (ReDoS)
https://notcve.org/view.php?id=CVE-2021-23368
12 Apr 2021 — The package postcss from 7.0.0 and before 8.2.10 are vulnerable to Regular Expression Denial of Service (ReDoS) during source map parsing. El paquetes postcss desde versiones 7.0.0 y anteriores a 8.2.10 son vulnerables a una Denegación de Servicio de Expresiones Regulares (ReDoS) durante el análisis del mapa de origen A regular expression denial of service (ReDoS) vulnerability was found in the npm library `postcss`. When parsing a supplied CSS string, if it contains an unexpected value then as the supplied... • https://github.com/postcss/postcss/commit/8682b1e4e328432ba692bed52326e84439cec9e4 • CWE-400: Uncontrolled Resource Consumption •