CVE-2025-49796

CVE-2025-49796 · Libxml: type confusion leads to denial of service (dos)

This page contains facts from public vulnerability sources. Check the original advisory before updating.

This page shows selected source facts. See the linked advisories for the complete description and affected versions.

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.

CVSS 9.1 · Critical · EPSS 1.6% · Fix available

Published: 2025-06-16T15:14:28.251Z
Updated: 2026-10-08T20:57:01.192Z

Stack: system

Affected products and versions

red hat enterprise linux 10
Versions
- ≥ 0:2.12.5-7.el10_0: Not affected (rpm)
No fix published
red hat enterprise linux 7 extended lifecycle support
Versions
- ≥ 0:2.9.1-6.el7_9.10: Not affected (rpm)
No fix published
red hat enterprise linux 8
Versions
- ≥ 0:2.9.7-21.el8_10.1: Not affected (rpm)
No fix published
red hat enterprise linux 8.2 advanced update support
Versions
- ≥ 0:2.9.7-9.el8_2.3: Not affected (rpm)
No fix published
red hat enterprise linux 8.4 advanced mission critical update support
Versions
- ≥ 0:2.9.7-9.el8_4.6: Not affected (rpm)
No fix published
red hat enterprise linux 8.4 extended update support long-life add-on
Versions
- ≥ 0:2.9.7-9.el8_4.6: Not affected (rpm)
No fix published
red hat enterprise linux 8.6 advanced mission critical update support
Versions
- ≥ 0:2.9.7-13.el8_6.10: Not affected (rpm)
No fix published
red hat enterprise linux 8.6 telecommunications update service
Versions
- ≥ 0:2.9.7-13.el8_6.10: Not affected (rpm)
No fix published
red hat enterprise linux 8.6 update services for sap solutions
Versions
- ≥ 0:2.9.7-13.el8_6.10: Not affected (rpm)
No fix published
red hat enterprise linux 8.8 telecommunications update service
Versions
- ≥ 0:2.9.7-16.el8_8.9: Not affected (rpm)
No fix published
red hat enterprise linux 8.8 update services for sap solutions
Versions
- ≥ 0:2.9.7-16.el8_8.9: Not affected (rpm)
No fix published
red hat enterprise linux 9
Versions
- ≥ 0:2.9.13-10.el9_6: Not affected (rpm)
No fix published
red hat enterprise linux 9.0 update services for sap solutions
Versions
- ≥ 0:2.9.13-1.el9_0.5: Not affected (rpm)
No fix published
red hat enterprise linux 9.2 update services for sap solutions
Versions
- ≥ 0:2.9.13-3.el9_2.7: Not affected (rpm)
No fix published
red hat enterprise linux 9.4 extended update support
Versions
- ≥ 0:2.9.13-10.el9_4: Not affected (rpm)
No fix published
red hat jboss core services 2.4.62.sp2
No fix published
red hat openshift container platform 4.12
Versions
- ≥ 412.86.202510291903-0: Not affected (rpm)
No fix published
red hat openshift container platform 4.13
Versions
- ≥ 413.92.202510150118-0: Not affected (rpm)
No fix published
red hat openshift container platform 4.14
Versions
- ≥ 414.92.202510211419-0: Not affected (rpm)
No fix published
red hat openshift container platform 4.15
Versions
- ≥ 415.92.202609140326-0: Not affected (rpm)
No fix published
red hat openshift container platform 4.16
Versions
- ≥ 416.94.202609011112-0: Not affected (rpm)
No fix published
red hat openshift container platform 4.17
Versions
- ≥ 417.94.202510112152-0: Not affected (rpm)
No fix published
red hat openshift container platform 4.18
Versions
- ≥ 418.94.202510230424-0: Not affected (rpm)
No fix published
red hat openshift container platform 4.19
Versions
- ≥ 4.19.9.6.202510140714-0: Not affected (rpm)
No fix published

Original sources

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