CVE-2026-6536

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2026-6536
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-6536.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-6536
Downstream
Related
Published
2026-04-30T05:36:59.213Z
Modified
2026-07-15T01:49:08.230177674Z
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
Loop with Unreachable Exit Condition ('Infinite Loop') in Wireshark
Details

DLMS/COSEM protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4

Database specific 
{
    "cwe_ids": [
        "CWE-835"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/6xxx/CVE-2026-6536.json",
    "cna_assigner": "GitLab"
}
References

Affected packages

Git / github.com/wireshark/wireshark

Affected ranges

Type
GIT
Repo
https://github.com/wireshark/wireshark
Events
Introduced
cdfb6721e77c19d43f4787f66e9d5f2525281a22
Last affected
93282876538d78a2927108dd71ee0ff370aedb0a
Database specific 
{
    "cpe": "cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "4.6.0"
        },
        {
            "last_affected": "4.6.4"
        }
    ],
    "source": "CPE_RANGE"
}
Type
GIT
Repo
https://gitlab.com/wireshark/wireshark
Events
Introduced
cdfb6721e77c19d43f4787f66e9d5f2525281a22
Fixed
b40c46f8386770910317bea2e9187b835502d1b4
Database specific 
{
    "cpe": "cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "4.6.0"
        },
        {
            "fixed": "4.6.5"
        },
        {
            "last_affected": "4.6.4"
        }
    ],
    "source": [
        "AFFECTED_FIELD",
        "CPE_RANGE"
    ]
}

Affected versions

v4.*
v4.6.0
v4.6.1
v4.6.1rc0
v4.6.2
v4.6.2rc0
v4.6.3
v4.6.3rc0
v4.6.4
v4.6.4rc0
v4.6.5rc0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-6536.json"