CVE-2021-27292

Published: 17/03/2021 Updated: 23/03/2021

CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10

CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9

VMScore: 446

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

ua-parser-js >= 0.7.14, fixed in 0.7.24, uses a regular expression which is vulnerable to denial of service. If an attacker sends a malicious User-Agent header, ua-parser-js will get stuck processing it for an extended period of time.

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ua-parser-js project ua-parser-js

Debian Bug report logs - #985568 node-ua-parser-js: CVE-2021-27292 Package: src:node-ua-parser-js; Maintainer for src:node-ua-parser-js is Debian Javascript Maintainers <pkg-javascript-devel@listsaliothdebianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Sat, 20 Mar 2021 07:39:01 UTC Severity: i ...

NVD-CWE-Other https://gist.github.com/b-c-ds/6941d80d6b4e694df4bc269493b7be76 https://github.com/pygments/pygments/commit/2e7e8c4a7b318f4032493773732754e418279a14 https://github.com/faisalman/ua-parser-js/commit/809439e20e273ce0d25c1d04e111dcf6011eb566 https://nvd.nist.gov https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=985568

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CVE-2021-27292

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