CVE-2025-13945

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Source
https://cve.org/CVERecord?id=CVE-2025-13945
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-13945.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-13945
Downstream
DEBIAN (1)
MGASA (1)
openSUSE (2)
SUSE (2)
UBUNTU (1)
Related
openSUSE (2)
SUSE (2)
Published
2025-12-03T08:04:49Z
Modified
2026-08-12T03:51:42Z
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 / github.com/wireshark/wireshark

Affected ranges

Type
GIT
Repo
https://github.com/wireshark/wireshark
Events
Introduced
cdfb6721e77c19d43f4787f66e9d5f2525281a22
Fixed
24d5e2b5a3dcb12d282d891479c17826ae1ff927
Database specific
Show details 
{
    "cpe":  "cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*",
    "extracted_events":  [
        {
            "introduced":  "4.6.0"
        },
        {
            "fixed":  "4.6.2"
        }
    ],
    "source":  "CPE_RANGE"
}
Type
GIT
Repo
https://gitlab.com/wireshark/wireshark
Events
Introduced
cdfb6721e77c19d43f4787f66e9d5f2525281a22
Fixed
291c718be4fe6c1c9d261da6dedd514c8f611834
Database specific
Show details 
{
    "cpe":  "cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*",
    "extracted_events":  [
        {
            "introduced":  "4.6.0"
        },
        {
            "fixed":  "4.6.1"
        },
        {
            "fixed":  "4.6.2"
        }
    ],
    "source":  [
        "AFFECTED_FIELD",
        "CPE_RANGE"
    ]
}

Affected versions

v4.*
v4.6.0
v4.6.1
v4.6.1rc0
v4.6.2rc0

Database specific

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