USN-7256-2: ruby2.7 Ubuntu
CVSS: UnknownPublished
Published 13-02-2025Last modified 22-04-2026
Vulnerability summary
USN-7256-2 is a vulnerability in ruby2.7 Ubuntu with no CVSS score yet.
CVSS score
Not scored
010
No CVSS score recordedEPSS score
Not scored
0%100%
No EPSS score yetKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 13-02-2025PublishedVulnerability first disclosed.
- 22-04-2026Last modifiedVulnerability information updated.
Description
ruby2.7 regression USN-7256-1 fixed vulnerabilities in Ruby. The update introduced a minor regression. This update fixes the problem. We apologize for the inconvenience. Original advisory details: It was discovered that Ruby incorrectly handled parsing of an XML document that has specific XML characters in an attribute value using REXML gem. An attacker could use this issue to cause Ruby to crash, resulting in a denial of service.
CVSS metrics
Risk metrics not yet published.
EPSS trend
No EPSS score has been published for this record yet.
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Ubuntu1 product
- ruby2.7< 2.7.0-5ubuntu1.17
1 vendor · 1 product