CVE-2025-58767

FAUCET Score

CVE-2025-58767 is a Denial of Service (DoS) vulnerability affecting the REXML gem (versions 3.3.3 to 3.4.1) within Ruby, triggered by parsing XML containing multiple XML declarations. With a CVSS score of 5.3 (Medium), this vulnerability can be exploited remotely with low attack complexity, leading to a denial of service without impacting confidentiality or integrity. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

Vendor	Product	Version(s)	CPE
		>= 3.3.3, < 3.4.2CPE matchmatch criteria	cpe:2.3:a:ruby-lang:rexml::::::ruby::*

CVSS Data

CVSS version used by this source: 4.0

1.2LOW

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/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

Attack Vector

LOCAL

Attack Complexity

LOW

Attack Requirements

NONE

Privileges Required

NONE

User Interaction

NONE

VS Confidentiality

NONE

VS Integrity

NONE

VS Availability

LOW

SS Confidentiality

NONE

SS Integrity

NONE

SS Availability

NONE

Exploit Maturity

UNREPORTED

CvssVersion

4.0

Exploit Intelligence

EPSS Score

0.23%

Probability of exploitation in next 30 days

EPSS Percentile

14.1%

Percentile rank of EPSS score among Peer Group

As of 2026-07-27

Model: v2026.06.15

This CVE's current EPSS score of 0.0023 is in the 5th percentile among its peer group of 23,723 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (149)

github_advisorypatch availablevia nvd_reference

View patch

microsoftpatch availablevia msrc

Product: azl3 rubygem-rexml 3.3.9-1 on Azure Linux 3.0Fixed in: 3.3.9-2

microsoftpatch availablevia msrc

Product: 20629-17084Fixed in: 3.3.9-2

microsoftpatch availablevia msrc

Product: 17652-17084Fixed in: 3.3.9-2

microsoftpatch availablevia msrc

Product: azl3 rubygem-rexml 3.3.9-2 on Azure Linux 3.0Fixed in: 3.3.9-2

redhatpatch availablevia redhat_api

Product: Red Hat Enterprise Linux 9.6 Extended Update SupportFixed in: ruby:3.3-9060020251210162455.9

View patch

redhatpatch availablevia redhat_api

Product: Red Hat Enterprise Linux 9.4 Extended Update SupportFixed in: ruby:3.3-9040020251203142310.9

View patch

redhatpatch availablevia redhat_api

Product: Red Hat Enterprise Linux 10Fixed in: ruby-0:3.3.10-11.el10_1

View patch

redhatpatch availablevia redhat_api

Product: Red Hat Enterprise Linux 10.0 Extended Update SupportFixed in: ruby-0:3.3.10-11.el10_0

View patch

redhatpatch availablevia redhat_api

Product: Red Hat Enterprise Linux 8Fixed in: ruby:3.3-8100020251124151715.489197e6

View patch

redhatpatch availablevia redhat_api

Product: Red Hat Enterprise Linux 9Fixed in: ruby:3.3-9070020251113101221.9

View patch

rubygemspatch availablevia ghsa

Product: rexmlFixed in: 3.4.2