CVE-2020-36646

A vulnerability classified as problematic has been found in MediaArea ZenLib up to 0.4.38. This affects the function Ztring::DateFromSeconds1970Local of the file Source/ZenLib/Ztring.cpp. The manipulation of the argument Value leads to unchecked return value to null pointer dereference. Upgrading to version 0.4.39 is able to address this issue. The identifier of the patch is 6475fcccd37c9cf17e0cfe263b5fe0e2e47a8408. It is recommended to upgrade the affected component. The identifier VDB-217629 was assigned to this vulnerability.

References

Affected packages

Git / github.com/mediaarea/zenlib

Affected ranges

Type: GIT
Repo: https://github.com/mediaarea/zenlib
Events: Introduced

0 Unknown introduced commit / All previous commits are affected

Fixed

13b9d3dbd2088390fbdccab32ae4560526389fbc

Fixed

6475fcccd37c9cf17e0cfe263b5fe0e2e47a8408

Affected versions

v0.*

v0.4.32

v0.4.33

v0.4.34

v0.4.35

v0.4.36

v0.4.37

v0.4.38

Database specific

vanir_signatures

[
    {
        "signature_type": "Line",
        "source": "https://github.com/mediaarea/zenlib/commit/6475fcccd37c9cf17e0cfe263b5fe0e2e47a8408",
        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2020-36646-53acf542",
        "digest": {
            "line_hashes": [
                "216455282241834777822508046971807982187",
                "219881963054995498074394145370139099943",
                "169627262917547243479898960874251878417",
                "95894168839242319550929634030111134796",
                "67088969208620910579665967481329649693",
                "214168976683485263207854035285562188689",
                "299333476414009042506949598774173576686",
                "111626969805281625372861334515573322871"
            ],
            "threshold": 0.9
        },
        "target": {
            "file": "Source/ZenLib/Ztring.cpp"
        }
    },
    {
        "signature_type": "Function",
        "source": "https://github.com/mediaarea/zenlib/commit/6475fcccd37c9cf17e0cfe263b5fe0e2e47a8408",
        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2020-36646-dd58f215",
        "digest": {
            "length": 1496.0,
            "function_hash": "209419881295467764464025019454422639936"
        },
        "target": {
            "file": "Source/ZenLib/Ztring.cpp",
            "function": "Ztring::Date_From_Seconds_1970_Local"
        }
    }
]