CVE-2026-15165

Source
https://cve.org/CVERecord?id=CVE-2026-15165
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-15165.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2026-15165
Downstream
Related
Published
2026-07-08T20:50:45Z
Modified
2026-08-12T03:30:22Z
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
Heap-based Buffer Overflow in Wireshark
Details

TLS ECH decryptor crash in Wireshark 4.6.0 to 4.6.6 allows denial of service

Database specific
{
    "cna_assigner":  "GitLab",
    "cwe_ids":  [
        "CWE-122"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/15xxx/CVE-2026-15165.json",
    "unresolved_ranges":  [
        {
            "extracted_events":  [
                {
                    "introduced":  "4.6.0"
                },
                {
                    "fixed":  "4.6.7"
                }
            ],
            "source":  "AFFECTED_FIELD"
        }
    ]
}
References

Affected packages

Git / github.com/wireshark/wireshark

Affected ranges

Type
GIT
Repo
https://github.com/wireshark/wireshark
Events
Database specific
Show details
{
    "cpe":  "cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*",
    "extracted_events":  [
        {
            "introduced":  "4.6.0"
        },
        {
            "fixed":  "4.6.7"
        }
    ],
    "source":  "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
v4.6.5
v4.6.5rc0
v4.6.6
v4.6.6rc0

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-15165.json"

Git / gitlab.com/wireshark/wireshark

Affected ranges

Type
GIT
Repo
https://gitlab.com/wireshark/wireshark
Events
Database specific
Show details
{
    "cpe":  "cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*",
    "extracted_events":  [
        {
            "introduced":  "4.6.0"
        },
        {
            "fixed":  "4.6.7"
        }
    ],
    "source":  "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
v4.6.5
v4.6.5rc0
v4.6.6
v4.6.6rc0
v4.6.7rc0

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-15165.json"