CVE-2025-13945

Source
https://cve.org/CVERecord?id=CVE-2025-13945
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-13945.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-13945
Downstream
DEBIAN (1)
MGASA (1)
openSUSE (2)
SUSE (2)
UBUNTU (1)
Related
Published
2025-12-03T08:04:49Z
Modified
2026-10-22T10:31:17Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
Improperly Controlled Sequential Memory Allocation in Wireshark
Details

HTTP3 dissector crash in Wireshark 4.6.0 and 4.6.1 allows denial of service

Database specific
{
    "cna_assigner": "GitLab",
    "cwe_ids": [
        "CWE-1325"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/13xxx/CVE-2025-13945.json"
}
References

Affected packages

Git / gitlab.com/wireshark/wireshark

Affected ranges

Type
GIT
Repo
https://gitlab.com/wireshark/wireshark
Events
Database specific
Show details
{
    "extracted_events": [
        {
            "range": [
                {
                    "introduced": "4.6.0"
                },
                {
                    "fixed": "4.6.1"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandardRange"
        },
        {
            "cpe": "cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*",
            "range": [
                {
                    "introduced": "4.6.0"
                },
                {
                    "fixed": "4.6.2"
                }
            ],
            "source": "CPE_RANGE"
        }
    ]
}

Affected versions

v4.*
v4.6.0
v4.6.1rc0

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-13945.json"