CVE-2024-49761

28 Oct 2024

Título es

CVE-2024-49761

Lun, 28/10/2024 – 15:15

Tipo

CWE-1333

Gravedad 2.0 Txt

Pendiente de análisis

Título en

CVE-2024-49761

Descripción en

REXML is an XML toolkit for Ruby. The REXML gem before 3.3.9 has a ReDoS vulnerability when it parses an XML that has many digits between &# and x…; in a hex numeric character reference (&#x…;). This does not happen with Ruby 3.2 or later. Ruby 3.1 is the only affected maintained Ruby. The REXML gem 3.3.9 or later include the patch to fix the vulnerability.

28/10/2024

Vector CVSS:4.0

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Gravedad 4.0

6.60

Gravedad 4.0 txt

MEDIUM

Gravedad 3.1 Txt Gravedad 3.1 (CVSS 3.1 Base Score)

Pendiente de análisis

Referencias

https://github.com/ruby/rexml/commit/ce59f2eb1aeb371fe1643414f06618dbe031979f

https://github.com/ruby/rexml/security/advisories/GHSA-2rxp-v6pw-ch6m

https://www.ruby-lang.org/en/news/2024/10/28/redos-rexml-cve-2024-49761

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