CVE-2025-49796
CRITICAL EPSS 69.8%
Published Jun 16, 20251y ago · Modified Jun 17, 20261w ago
9.1 CVSS 3.1
Published Jun 16, 2025 1y ago
Last Modified Jun 17, 2026 1w ago
Description
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 Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity High
Availability High
Threat Intelligence
EPSS Exploit Probability
69.8% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-125 Out-of-bounds Read Memory Safety
References 33
- access.redhat.com https://access.redhat.com/errata/RHSA-2025:10630
- access.redhat.com https://access.redhat.com/errata/RHSA-2025:10698
- access.redhat.com https://access.redhat.com/errata/RHSA-2025:10699
- access.redhat.com https://access.redhat.com/errata/RHSA-2025:11580
- access.redhat.com https://access.redhat.com/errata/RHSA-2025:12098
- access.redhat.com https://access.redhat.com/errata/RHSA-2025:12099
- access.redhat.com https://access.redhat.com/errata/RHSA-2025:12199
- access.redhat.com https://access.redhat.com/errata/RHSA-2025:12237
- access.redhat.com https://access.redhat.com/errata/RHSA-2025:12239
- access.redhat.com https://access.redhat.com/errata/RHSA-2025:12240
- access.redhat.com https://access.redhat.com/errata/RHSA-2025:12241
- access.redhat.com https://access.redhat.com/errata/RHSA-2025:13267
- access.redhat.com https://access.redhat.com/errata/RHSA-2025:13335
- access.redhat.com https://access.redhat.com/errata/RHSA-2025:15397
- access.redhat.com https://access.redhat.com/errata/RHSA-2025:15827
- access.redhat.com https://access.redhat.com/errata/RHSA-2025:15828
- access.redhat.com https://access.redhat.com/errata/RHSA-2025:18217
- access.redhat.com https://access.redhat.com/errata/RHSA-2025:18218
- access.redhat.com https://access.redhat.com/errata/RHSA-2025:18219
- access.redhat.com https://access.redhat.com/errata/RHSA-2025:18240
- access.redhat.com https://access.redhat.com/errata/RHSA-2025:19020
- access.redhat.com https://access.redhat.com/errata/RHSA-2025:19041
- access.redhat.com https://access.redhat.com/errata/RHSA-2025:19046
- access.redhat.com https://access.redhat.com/errata/RHSA-2025:19894
- access.redhat.com https://access.redhat.com/errata/RHSA-2025:21913
- access.redhat.com https://access.redhat.com/errata/RHSA-2026:0934
- access.redhat.com https://access.redhat.com/errata/RHSA-2026:7519
- access.redhat.com https://access.redhat.com/security/cve/CVE-2025-49796
- bugzilla.redhat.com https://bugzilla.redhat.com/show_bug.cgi?id=2372385
- cert-portal.siemens.com https://cert-portal.siemens.com/productcert/html/ssa-253495.html
- cert-portal.siemens.com https://cert-portal.siemens.com/productcert/html/ssa-577017.html
- gitlab.gnome.org https://gitlab.gnome.org/GNOME/libxml2/-/issues/933
- lists.debian.org https://lists.debian.org/debian-lts-announce/2025/07/msg00014.html
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.