CVE-2020-25739

Published: 23/09/2020 Updated: 31/01/2023

CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6

CVSS v3 Base Score: 6.1 | Impact Score: 2.7 | Exploitability Score: 2.8

VMScore: 383

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

An issue exists in the gon gem before gon-6.4.0 for Ruby. MultiJson does not honor the escape_mode parameter to escape fields as an XSS protection mechanism. To mitigate, json_dumper.rb in gon now does escaping for XSS by default without relying on MultiJson.

Vulnerable Product	Search on Vulmon	Subscribe to Product
gon project gon
debian debian linux 9.0
canonical ubuntu linux 18.04

Debian Bug report logs - #970938 ruby-gon: CVE-2020-25739 Package: src:ruby-gon; Maintainer for src:ruby-gon is Debian Ruby Extras Maintainers <pkg-ruby-extras-maintainers@listsaliothdebianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Fri, 25 Sep 2020 20:27:01 UTC Severity: important Tags: secu ...

CWE-79 https://github.com/gazay/gon/commit/fe3c7b2191a992386dc9edd37de5447a4e809bc7 https://lists.debian.org/debian-lts-announce/2020/09/msg00018.html https://usn.ubuntu.com/4560-1/https://nvd.nist.gov https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=970938

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CVE-2020-25739

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