CVE-2026-2889

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2026-2889
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-2889.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-2889
Downstream
Published
2026-02-21T22:02:11Z
Modified
2026-10-28T10:49:15Z
Severity
  • 1.9 (Low) CVSS_V4 - CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P CVSS Calculator
Summary
CCExtractor mp4.c processmp4 use after free
Details

A vulnerability was detected in CCExtractor up to 0.96.5. Affected is the function processmp4 in the library src/lib_ccx/mp4.c. Performing a manipulation results in use after free. The attack is only possible with local access. The exploit is now public and may be used. Upgrading to version 0.96.6 is able to address this issue. The patch is named fd7271bae238ccb3ae8a71304ea64f0886324925. You should upgrade the affected component.

Database specific 
{
    "cna_assigner":  "VulDB",
    "cwe_ids":  [
        "CWE-119",
        "CWE-416"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/2xxx/CVE-2026-2889.json",
    "unresolved_ranges":  [
        {
            "extracted_events":  [
                {
                    "range":  [
                        {
                            "introduced":  "0.96.0"
                        },
                        {
                            "last_affected":  "0.96.0"
                        }
                    ],
                    "source":  "AFFECTED_FIELD",
                    "strategy":  "StandaloneSingleVersion"
                }
            ]
        }
    ]
}
References

Affected packages

Git / github.com/ccextractor/ccextractor

Affected ranges

Type
GIT
Repo
https://github.com/ccextractor/ccextractor
Events
Introduced
f6e9d558388d58b86ca402b068f76bbd45c0daa9
Fixed
fd7271bae238ccb3ae8a71304ea64f0886324925
Fixed
185631dcb0217b4ad09d43009cb69f0593996a5d
Database specific
Show details 
{
    "extracted_events":  [
        {
            "range":  [
                {
                    "introduced":  "0.96.1"
                },
                {
                    "last_affected":  "0.96.1"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StandaloneSingleVersion"
        },
        {
            "range":  [
                {
                    "introduced":  "0.96.2"
                },
                {
                    "last_affected":  "0.96.2"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StandaloneSingleVersion"
        },
        {
            "range":  [
                {
                    "introduced":  "0.96.3"
                },
                {
                    "last_affected":  "0.96.3"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StandaloneSingleVersion"
        },
        {
            "range":  [
                {
                    "introduced":  "0.96.4"
                },
                {
                    "last_affected":  "0.96.4"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StandaloneSingleVersion"
        },
        {
            "range":  [
                {
                    "introduced":  "0.96.5"
                },
                {
                    "last_affected":  "0.96.5"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StandaloneSingleVersion"
        },
        {
            "range":  [
                {
                    "fixed":  "fd7271bae238ccb3ae8a71304ea64f0886324925"
                }
            ],
            "source":  "REFERENCES_COMMIT"
        },
        {
            "original_tag":  "v0.96.6",
            "range":  [
                {
                    "fixed":  "185631dcb0217b4ad09d43009cb69f0593996a5d"
                }
            ],
            "source":  "REFERENCES_TAG"
        }
    ]
}

Affected versions

0.*
0.96.1
0.96.2
0.96.3
0.96.4
0.96.5
v0.*
v0.96.1
v0.96.2
v0.96.3
v0.96.4
v0.96.5

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-2889.json"
vanir_signatures 
[
    {
        "deprecated":  false,
        "digest":  {
            "line_hashes":  [
                "268084206463964796024015378500305838941",
                "254774608404346571179725158523098331095",
                "181555103938976803185625693980704197134",
                "13895809837220784386125091335733592582"
            ],
            "threshold":  0.9
        },
        "id":  "CVE-2026-2889-2da52f3c",
        "signature_type":  "Line",
        "signature_version":  "v1",
        "source":  "https://github.com/ccextractor/ccextractor/commit/fd7271bae238ccb3ae8a71304ea64f0886324925",
        "target":  {
            "file":  "src/lib_ccx/mp4.c"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "function_hash":  "168783320918762457692703000749359075553",
            "length":  9778
        },
        "id":  "CVE-2026-2889-3dcf91e3",
        "signature_type":  "Function",
        "signature_version":  "v1",
        "source":  "https://github.com/ccextractor/ccextractor/commit/fd7271bae238ccb3ae8a71304ea64f0886324925",
        "target":  {
            "file":  "src/lib_ccx/ts_tables.c",
            "function":  "parse_PMT"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "function_hash":  "319390203887814197306087676168967181488",
            "length":  9048
        },
        "id":  "CVE-2026-2889-6643399d",
        "signature_type":  "Function",
        "signature_version":  "v1",
        "source":  "https://github.com/ccextractor/ccextractor/commit/fd7271bae238ccb3ae8a71304ea64f0886324925",
        "target":  {
            "file":  "src/lib_ccx/mp4.c",
            "function":  "processmp4"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "function_hash":  "163437826467338751066847268261177864261",
            "length":  3574
        },
        "id":  "CVE-2026-2889-a9c8aa4a",
        "signature_type":  "Function",
        "signature_version":  "v1",
        "source":  "https://github.com/ccextractor/ccextractor/commit/fd7271bae238ccb3ae8a71304ea64f0886324925",
        "target":  {
            "file":  "src/lib_ccx/ts_tables.c",
            "function":  "parse_PAT"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "line_hashes":  [
                "262233263044280559635643805212158708491",
                "186397457794567455341493973677993329934",
                "144833588488660765080911707542795417449",
                "222701608767875312846042142437623115307",
                "72091544595478024960231427334144362229",
                "274910035117258086469502219878236509258",
                "98069193800936354371588285816871594953",
                "287258658584949710030799267683252424354",
                "322249709969136488743348381363505130157",
                "133971348316274134195358327798707233385",
                "192690021554753830910145047033638215929",
                "165996735762037891307360703542698719073",
                "20631365143687003979010250023609770440",
                "299941716532484618942222197046988800391",
                "140964611875614036063826884500367932259",
                "216120134842979986078832162294962308555"
            ],
            "threshold":  0.9
        },
        "id":  "CVE-2026-2889-bb458d24",
        "signature_type":  "Line",
        "signature_version":  "v1",
        "source":  "https://github.com/ccextractor/ccextractor/commit/fd7271bae238ccb3ae8a71304ea64f0886324925",
        "target":  {
            "file":  "src/lib_ccx/ts_tables.c"
        }
    }
]
vanir_signatures_modified 
"2026-10-28T10:49:15Z"