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CVE-2022-24836Date: (C)2022-04-12   (M)2024-04-19


Nokogiri is an open source XML and HTML library for Ruby. Nokogiri `< v1.13.4` contains an inefficient regular expression that is susceptible to excessive backtracking when attempting to detect encoding in HTML documents. Users are advised to upgrade to Nokogiri `>= 1.13.4`. There are no known workarounds for this issue.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 7.5CVSS Score : 5.0
Exploit Score: 3.9Exploit Score: 10.0
Impact Score: 3.6Impact Score: 2.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: NETWORKAccess Vector: NETWORK
Attack Complexity: LOWAccess Complexity: LOW
Privileges Required: NONEAuthentication: NONE
User Interaction: NONEConfidentiality: NONE
Scope: UNCHANGEDIntegrity: NONE
Confidentiality: NONEAvailability: PARTIAL
Integrity: NONE 
Availability: HIGH 
  
Reference:
http://seclists.org/fulldisclosure/2022/Dec/23
FEDORA-2022-132c6d7c2e
FEDORA-2022-9ed7641ce0
FEDORA-2022-d231cb5e1f
GLSA-202208-29
https://lists.debian.org/debian-lts-announce/2022/05/msg00013.html
https://lists.debian.org/debian-lts-announce/2022/10/msg00018.html
https://github.com/sparklemotion/nokogiri/commit/e444525ef1634b675cd1cf52d39f4320ef0aecfd
https://github.com/sparklemotion/nokogiri/security/advisories/GHSA-crjr-9rc5-ghw8
https://support.apple.com/kb/HT213532

CPE    1
cpe:/o:debian:debian_linux:9.0
OVAL    9
oval:org.secpod.oval:def:4501094
oval:org.secpod.oval:def:1601551
oval:org.secpod.oval:def:86188
oval:org.secpod.oval:def:121908
...

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