CVE-2026-47895

In strongSwan before 6.0.7, identity parsing/cloning is mishandled. Parsed EAP-Identities that result in an empty but non-NULL encoding are not correctly cloned and trigger a double-free once the duplicates are destroyed.

Database specific

{
    "cna_assigner":  "mitre",
    "cwe_ids":  [
        "CWE-415"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/47xxx/CVE-2026-47895.json"
}

References

Affected packages

Git / github.com/strongswan/strongswan

Affected ranges

Type

GIT

Repo

https://github.com/strongswan/strongswan

Events

Introduced

144b433402267e1fe02751d7e286dcdeaa2dbf69

Fixed

46995c86f165913bc68499beb8cb4ecbe2daf854

Database specific

Show details

{
    "extracted_events":  [
        {
            "range":  [
                {
                    "introduced":  "4.3.3"
                },
                {
                    "fixed":  "6.0.7"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StandardRange"
        },
        {
            "original_tag":  "6.0.7",
            "range":  [
                {
                    "fixed":  "46995c86f165913bc68499beb8cb4ecbe2daf854"
                }
            ],
            "source":  "REFERENCES_TAG"
        },
        {
            "range":  [
                {
                    "introduced":  "0"
                },
                {
                    "fixed":  "6.0.7"
                }
            ],
            "source":  "DESCRIPTION"
        }
    ]
}

Affected versions

4.*

4.3.3

4.3.4

4.3.5

4.3.5rc1

4.3.6

4.4.0

4.4.1

4.5.0

4.5.1

4.5.2

4.5.3

4.6.0

4.6.1

4.6.2

4.6.3

5.*

5.0.0

5.0.1

5.0.2

5.0.2dr4

5.0.2rc1

5.0.3

5.0.3dr1

5.0.3dr2

5.0.3dr3

5.0.3rc1

5.0.4

5.1.0

5.1.0dr1

5.1.0dr2

5.1.0rc1

5.1.1

5.1.1dr1

5.1.1dr2

5.1.1dr3

5.1.1dr4

5.1.1rc1

5.1.2

5.1.2.dr2

5.1.2dr1

5.1.2dr3

5.1.2rc1

5.1.2rc2

5.1.3

5.1.3dr1

5.1.3rc1

5.2.0

5.2.0dr1

5.2.0dr2

5.2.0dr3

5.2.0dr4

5.2.0dr5

5.2.0dr6

5.2.0rc1

5.2.1

5.2.1dr1

5.2.1rc1

5.2.2

5.2.2dr1

5.2.2rc1

5.3.0

5.3.0dr1

5.3.0rc1

5.3.1

5.3.1dr1

5.3.1rc1

5.3.2

5.3.3

5.3.3dr1

5.3.3dr3

5.3.3dr4

5.3.3dr5

5.3.3dr6

5.3.3rc2

5.3.4

5.3.4dr1

5.3.4dr2

5.3.4dr3

5.3.4rc1

5.3.5

5.4.0

5.4.0dr1

5.4.0dr2

5.4.0dr3

5.4.0dr4

5.4.0dr5

5.4.0dr6

5.4.0dr7

5.4.0dr8

5.4.0rc1

5.4.1dr1

5.4.1dr2

5.4.1dr3

5.4.1dr4

5.5.0

5.5.0dr1

5.5.0rc1

5.5.1

5.5.1dr1

5.5.1dr2

5.5.1dr3

5.5.1dr4

5.5.1dr5

5.5.1rc1

5.5.1rc2

5.5.2

5.5.2dr1

5.5.2dr2

5.5.2dr3

5.5.2dr4

5.5.2dr5

5.5.2dr6

5.5.2dr7

5.5.2rc1

5.5.3

5.5.3dr1

5.5.3dr2

5.6.0

5.6.0dr1

5.6.0dr2

5.6.0dr3

5.6.0dr4

5.6.0rc1

5.6.0rc2

5.6.1

5.6.1dr1

5.6.1dr2

5.6.1dr3

5.6.1rc1

5.6.2

5.6.2dr1

5.6.2dr2

5.6.2dr3

5.6.2dr4

5.6.2rc1

5.6.3

5.6.3dr1

5.6.3dr2

5.6.3rc1

5.7.0

5.7.0dr1

5.7.0dr2

5.7.0dr3

5.7.0dr4

5.7.0dr5

5.7.0dr6

5.7.0dr8

5.7.0rc1

5.7.0rc2

5.7.1

5.7.2

5.7.2dr1

5.7.2dr2

5.7.2dr3

5.7.2dr4

5.7.2rc1

5.8.0

5.8.0dr2

5.8.0rc1

5.8.1

5.8.1dr1

5.8.1rc2

5.8.2

5.8.2dr1

5.8.2dr2

5.8.2rc1

5.8.2rc2

5.8.3

5.8.3rc1

5.8.4

5.9.0

5.9.0dr1

5.9.0dr2

5.9.0rc1

5.9.1

5.9.1dr1

5.9.1rc1

5.9.2

5.9.2dr1

5.9.2dr2

5.9.2rc1

5.9.2rc2

5.9.3dr1

5.9.3dr2

5.9.3dr3

5.9.3dr4

5.9.3rc1

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-47895.json"