CVE-2026-6536

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Source
https://cve.org/CVERecord?id=CVE-2026-6536
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-6536.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2026-6536
Downstream
Related
Published
2026-04-30T05:36:59Z
Modified
2026-08-12T03:30:50Z
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 
{
    "cna_assigner":  "GitLab",
    "cwe_ids":  [
        "CWE-835"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/6xxx/CVE-2026-6536.json"
}
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
Show details 
{
    "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
Show details 
{
    "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/osv-test-cve-osv-conversion/osv-output/CVE-2026-6536.json"