A vulnerability was found in libxml2. Processing certain sch:name elements from the input XML file can trigger a memory corruption issue. This flaw allows an attacker to craft a malicious XML input file that can lead libxml to crash, resulting in a denial of service or other possible undefined behavior due to sensitive data being corrupted in memory.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable yes

Technical Impact partial

Affected Vendors & Products

Vendors Products
Redhat
  • Cert Manager
  • Discovery
  • Enterprise Linux
  • Insights Proxy
  • Jboss Core Services
  • Openshift
  • Rhel Aus
  • Rhel E4s
  • Rhel Els
  • Rhel Eus
  • Rhel Eus Long Life
  • Rhel Tus
  • Webterminal

No data.

Package CPE Advisory Released Date
Red Hat Enterprise Linux 10
libxml2-0:2.12.5-7.el10_0 cpe:/o:redhat:enterprise_linux:10.0 RHSA-2025:10630 2025-07-08T00:00:00Z
Red Hat Enterprise Linux 8
libxml2-0:2.9.7-21.el8_10.1 cpe:/a:redhat:enterprise_linux:8 RHSA-2025:10698 2025-07-09T00:00:00Z
libxml2-0:2.9.7-21.el8_10.1 cpe:/o:redhat:enterprise_linux:8 RHSA-2025:10698 2025-07-09T00:00:00Z
Red Hat Enterprise Linux 9
libxml2-0:2.9.13-10.el9_6 cpe:/a:redhat:enterprise_linux:9 RHSA-2025:10699 2025-07-09T00:00:00Z
libxml2-0:2.9.13-10.el9_6 cpe:/o:redhat:enterprise_linux:9 RHSA-2025:10699 2025-07-09T00:00:00Z
References
Link Providers
https://access.redhat.com/errata/RHSA-2025:10630 cve-icon cve-icon
https://access.redhat.com/errata/RHSA-2025:10698 cve-icon cve-icon
https://access.redhat.com/errata/RHSA-2025:10699 cve-icon cve-icon
https://access.redhat.com/errata/RHSA-2025:11580 cve-icon cve-icon
https://access.redhat.com/errata/RHSA-2025:12098 cve-icon cve-icon
https://access.redhat.com/errata/RHSA-2025:12099 cve-icon cve-icon
https://access.redhat.com/errata/RHSA-2025:12199 cve-icon cve-icon
https://access.redhat.com/errata/RHSA-2025:12237 cve-icon cve-icon
https://access.redhat.com/errata/RHSA-2025:12239 cve-icon cve-icon
https://access.redhat.com/errata/RHSA-2025:12240 cve-icon cve-icon
https://access.redhat.com/errata/RHSA-2025:12241 cve-icon cve-icon
https://access.redhat.com/errata/RHSA-2025:13267 cve-icon cve-icon
https://access.redhat.com/errata/RHSA-2025:13335 cve-icon cve-icon
https://access.redhat.com/errata/RHSA-2025:15397 cve-icon cve-icon
https://access.redhat.com/errata/RHSA-2025:15827 cve-icon cve-icon
https://access.redhat.com/errata/RHSA-2025:15828 cve-icon cve-icon
https://access.redhat.com/errata/RHSA-2025:18217 cve-icon cve-icon
https://access.redhat.com/errata/RHSA-2025:18218 cve-icon cve-icon
https://access.redhat.com/errata/RHSA-2025:18219 cve-icon cve-icon
https://access.redhat.com/errata/RHSA-2025:18240 cve-icon cve-icon
https://access.redhat.com/security/cve/CVE-2025-49796 cve-icon cve-icon
https://bugzilla.redhat.com/show_bug.cgi?id=2372385 cve-icon cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2025-49796 cve-icon
https://www.cve.org/CVERecord?id=CVE-2025-49796 cve-icon
History

Fri, 24 Oct 2025 00:00:00 +0000

Type Values Removed Values Added
CPEs cpe:/a:redhat:openshift:4.13::el9
References

Wed, 22 Oct 2025 06:30:00 +0000

Type Values Removed Values Added
CPEs cpe:/a:redhat:openshift:4.19::el9
References

Wed, 22 Oct 2025 05:30:00 +0000

Type Values Removed Values Added
CPEs cpe:/a:redhat:openshift:4.17::el9
References

Tue, 21 Oct 2025 20:30:00 +0000

Type Values Removed Values Added
CPEs cpe:/a:redhat:openshift:4 cpe:/a:redhat:openshift:4.20::el9
References

Thu, 16 Oct 2025 09:00:00 +0000

Type Values Removed Values Added
First Time appeared Redhat cert Manager
CPEs cpe:/a:redhat:cert_manager:1.16::el9
Vendors & Products Redhat cert Manager
References

Wed, 08 Oct 2025 14:30:00 +0000

Type Values Removed Values Added
CPEs cpe:/o:redhat:rhivos:1
Vendors & Products Redhat rhivos

Wed, 01 Oct 2025 01:15:00 +0000

Type Values Removed Values Added
First Time appeared Redhat rhivos
CPEs cpe:/o:redhat:rhivos:1
Vendors & Products Redhat rhivos

Mon, 15 Sep 2025 18:15:00 +0000

Type Values Removed Values Added
CPEs cpe:/a:redhat:webterminal:1.12::el9
References

Mon, 15 Sep 2025 15:30:00 +0000

Type Values Removed Values Added
First Time appeared Redhat webterminal
CPEs cpe:/a:redhat:webterminal:1.11::el9
Vendors & Products Redhat webterminal
References

Tue, 02 Sep 2025 16:15:00 +0000

Type Values Removed Values Added
First Time appeared Redhat openshift
CPEs cpe:/a:redhat:openshift:4
Vendors & Products Redhat openshift

Thu, 07 Aug 2025 09:15:00 +0000

Type Values Removed Values Added
First Time appeared Redhat insights Proxy
CPEs cpe:/a:redhat:insights_proxy:1.5::el9
Vendors & Products Redhat insights Proxy
References

Wed, 06 Aug 2025 15:45:00 +0000

Type Values Removed Values Added
First Time appeared Redhat discovery
CPEs cpe:/a:redhat:discovery:2::el9
Vendors & Products Redhat discovery
References

Wed, 30 Jul 2025 09:30:00 +0000

Type Values Removed Values Added
CPEs cpe:/a:redhat:rhel_aus:8.2::appstream
cpe:/o:redhat:rhel_aus:8.2::baseos
References

Wed, 30 Jul 2025 07:30:00 +0000

Type Values Removed Values Added
First Time appeared Redhat rhel Els
CPEs cpe:/o:redhat:enterprise_linux:7 cpe:/a:redhat:rhel_e4s:8.8::appstream
cpe:/a:redhat:rhel_tus:8.8::appstream
cpe:/o:redhat:rhel_e4s:8.8::baseos
cpe:/o:redhat:rhel_els:7
cpe:/o:redhat:rhel_tus:8.8::baseos
Vendors & Products Redhat rhel Els
References

Wed, 30 Jul 2025 07:15:00 +0000

Type Values Removed Values Added
First Time appeared Redhat rhel Eus Long Life
CPEs cpe:/a:redhat:rhel_aus:8.4::appstream
cpe:/a:redhat:rhel_eus_long_life:8.4::appstream
cpe:/o:redhat:rhel_aus:8.4::baseos
cpe:/o:redhat:rhel_eus_long_life:8.4::baseos
Vendors & Products Redhat rhel Eus Long Life
References

Tue, 29 Jul 2025 16:15:00 +0000

Type Values Removed Values Added
CPEs cpe:/a:redhat:rhel_e4s:9.2::appstream
cpe:/o:redhat:rhel_e4s:9.2::baseos
References

Tue, 29 Jul 2025 14:45:00 +0000

Type Values Removed Values Added
CPEs cpe:/a:redhat:rhel_e4s:9.0::appstream
cpe:/o:redhat:rhel_e4s:9.0::baseos
References

Tue, 29 Jul 2025 14:00:00 +0000

Type Values Removed Values Added
First Time appeared Redhat rhel Aus
Redhat rhel E4s
Redhat rhel Tus
CPEs cpe:/a:redhat:rhel_aus:8.6::appstream
cpe:/a:redhat:rhel_e4s:8.6::appstream
cpe:/a:redhat:rhel_tus:8.6::appstream
cpe:/o:redhat:rhel_aus:8.6::baseos
cpe:/o:redhat:rhel_e4s:8.6::baseos
cpe:/o:redhat:rhel_tus:8.6::baseos
Vendors & Products Redhat rhel Aus
Redhat rhel E4s
Redhat rhel Tus
References

Wed, 23 Jul 2025 07:45:00 +0000

Type Values Removed Values Added
First Time appeared Redhat rhel Eus
CPEs cpe:/a:redhat:rhel_eus:9.4::appstream
cpe:/o:redhat:rhel_eus:9.4::baseos
Vendors & Products Redhat rhel Eus
References

Thu, 10 Jul 2025 03:30:00 +0000

Type Values Removed Values Added
CPEs cpe:/a:redhat:enterprise_linux:8
cpe:/a:redhat:enterprise_linux:9
cpe:/o:redhat:enterprise_linux:8
cpe:/o:redhat:enterprise_linux:9

Wed, 09 Jul 2025 14:00:00 +0000

Type Values Removed Values Added
CPEs cpe:/o:redhat:enterprise_linux:8
cpe:/o:redhat:enterprise_linux:9		 cpe:/a:redhat:enterprise_linux:8::appstream
cpe:/a:redhat:enterprise_linux:9::appstream
cpe:/o:redhat:enterprise_linux:8::baseos
cpe:/o:redhat:enterprise_linux:9::baseos
References

Wed, 09 Jul 2025 02:45:00 +0000

Type Values Removed Values Added
CPEs cpe:/o:redhat:enterprise_linux:10 cpe:/o:redhat:enterprise_linux:10.0
References

Mon, 16 Jun 2025 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Mon, 16 Jun 2025 15:30:00 +0000

Type Values Removed Values Added
Description No description is available for this CVE. A vulnerability was found in libxml2. Processing certain sch:name elements from the input XML file can trigger a memory corruption issue. This flaw allows an attacker to craft a malicious XML input file that can lead libxml to crash, resulting in a denial of service or other possible undefined behavior due to sensitive data being corrupted in memory.
Title libxml: Type confusion leads to Denial of service (DoS) Libxml: type confusion leads to denial of service (dos)
First Time appeared Redhat
Redhat enterprise Linux
Redhat jboss Core Services
CPEs cpe:/a:redhat:jboss_core_services:1
cpe:/o:redhat:enterprise_linux:10
cpe:/o:redhat:enterprise_linux:6
cpe:/o:redhat:enterprise_linux:7
cpe:/o:redhat:enterprise_linux:8
cpe:/o:redhat:enterprise_linux:9
Vendors & Products Redhat
Redhat enterprise Linux
Redhat jboss Core Services
References

Thu, 12 Jun 2025 15:15:00 +0000

Type Values Removed Values Added
Description No description is available for this CVE.
Title libxml: Type confusion leads to Denial of service (DoS)
Weaknesses CWE-125
References
Metrics threat_severity

None

 cvssV3_1

{'score': 9.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H'}

threat_severity

Important
cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2025-06-16T15:14:28.251Z

Updated: 2025-10-23T23:47:19.977Z

Reserved: 2025-06-10T22:17:05.287Z

Link: CVE-2025-49796

cve-icon Vulnrichment

Updated: 2025-06-16T15:32:58.396Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-06-16T16:15:19.370

Modified: 2025-10-24T00:15:40.243

Link: CVE-2025-49796

cve-icon Redhat

Severity : Important

Publid Date: 2025-06-11T00:00:00Z

Links: CVE-2025-49796 - Bugzilla