CVE-2025-49795

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Source
https://cve.org/CVERecord?id=CVE-2025-49795
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-49795.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-49795
Downstream
ALPINE (1)
AZL (2)
BELL (1)
ECHO (1)
MGASA (1)
OESA (3)
openSUSE (1)
RHSA (2)
RLSA (1)
SUSE (4)
UBUNTU (1)
Related
ALSA (1)
openSUSE (1)
SUSE (4)
Published
2025-06-16T15:19:29Z
Modified
2026-10-16T02:56:32Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
Libxml: null pointer dereference leads to denial of service (dos)
Details

A NULL pointer dereference vulnerability was found in libxml2 when processing XPath XML expressions. This flaw allows an attacker to craft a malicious XML input to libxml2, leading to a denial of service.

Database specific 
{
    "cna_assigner": "redhat",
    "cwe_ids": [
        "CWE-825"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/49xxx/CVE-2025-49795.json",
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "range": [
                        {
                            "fixed": "0:2.12.5-7.el10_0"
                        },
                        {
                            "fixed": "2.15.2-0.3.hum1"
                        }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "InverseAffectedRanges"
                }
            ]
        }
    ]
}
References

Affected packages

Git / gitlab.gnome.org/gnome/libxml2

Affected ranges

Type
GIT
Repo
https://gitlab.gnome.org/gnome/libxml2
Events
Introduced
ae383bdb74523ddaf831d7db0690173c25e483b3
Fixed
74f3154320df8950eceae4951975cc9dfc3a254d
Database specific
Show details 
{
    "extracted_events": [
        {
            "range": [
                {
                    "introduced": "2.10.0"
                },
                {
                    "fixed": "2.14.5"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandardRange"
        }
    ]
}

Affected versions

v2.*
v2.10.0
v2.11.0
v2.12.0
v2.13.0
v2.14.0
v2.14.1
v2.14.2
v2.14.3
v2.14.4

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-49795.json"