CVE-2022-1623

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Source
https://nvd.nist.gov/vuln/detail/CVE-2022-1623
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-1623.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2022-1623
Downstream
Related
Published
2022-05-11T15:15:09Z
Modified
2025-10-15T13:35:29.877336Z
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
[none]
Details

LibTIFF master branch has an out-of-bounds read in LZWDecode in libtiff/tif_lzw.c:624, allowing attackers to cause a denial-of-service via a crafted tiff file. For users that compile libtiff from sources, the fix is available with commit b4e79bfa.

References

Affected packages

Git / gitlab.com/libtiff/libtiff

Affected ranges

Type
GIT
Repo
https://gitlab.com/libtiff/libtiff
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
b4e79bfa0c7d2d08f6f1e7ec38143fc8cb11394a

Affected versions

v3.*

v3.5.3
v3.5.4
v3.5.5
v3.5.7
v3.6.0
v3.6.0beta2
v3.6.1
v3.7.0
v3.7.0alpha
v3.7.0beta
v3.7.0beta2
v3.7.1
v3.7.2
v3.7.3
v3.7.4
v3.8.0
v3.8.1
v3.8.2

v4.*

v4.0.0
v4.0.0alpha
v4.0.0alpha4
v4.0.0alpha5
v4.0.0alpha6
v4.0.0beta7
v4.0.1
v4.0.10
v4.0.2
v4.0.3
v4.0.4
v4.0.4beta
v4.0.5
v4.0.6
v4.0.7
v4.0.8
v4.0.9
v4.1.0
v4.2.0
v4.3.0
v4.3.0rc1

Database specific

vanir_signatures

[
    {
        "signature_type": "Function",
        "id": "CVE-2022-1623-9b318011",
        "source": "https://gitlab.com/libtiff/libtiff@b4e79bfa0c7d2d08f6f1e7ec38143fc8cb11394a",
        "signature_version": "v1",
        "target": {
            "function": "LZWPreDecode",
            "file": "libtiff/tif_lzw.c"
        },
        "digest": {
            "function_hash": "99610717102855534426409033808273071332",
            "length": 1508.0
        },
        "deprecated": false
    },
    {
        "signature_type": "Line",
        "id": "CVE-2022-1623-d7cd34c9",
        "source": "https://gitlab.com/libtiff/libtiff@b4e79bfa0c7d2d08f6f1e7ec38143fc8cb11394a",
        "signature_version": "v1",
        "target": {
            "file": "libtiff/tif_lzw.c"
        },
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "297304205499719229723862582735391797184",
                "15433957502830867365031511810630214268",
                "212246105566467323765702300287524938539",
                "57201324518598256529912329638284093607",
                "924326278261024855579029760551291294",
                "198651057446999146972310869395586213217",
                "259002140627107494332398747423618063596",
                "324067406375592853659512906454570304710",
                "248811850483569804806380334611492579744",
                "95910564819394607255018754234021125078",
                "291220921187703762238360898628621394452",
                "3648640367411898551406150155254360071",
                "129680571501969712790997894156773833199",
                "164715822644765660797502729876167356518",
                "252580422337327598812012930021645676916",
                "151754513886909563869075708452516409737"
            ]
        },
        "deprecated": false
    },
    {
        "signature_type": "Function",
        "id": "CVE-2022-1623-dd5d9e10",
        "source": "https://gitlab.com/libtiff/libtiff@b4e79bfa0c7d2d08f6f1e7ec38143fc8cb11394a",
        "signature_version": "v1",
        "target": {
            "function": "LZWDecode",
            "file": "libtiff/tif_lzw.c"
        },
        "digest": {
            "function_hash": "63749783208390883576011996837381271528",
            "length": 5343.0
        },
        "deprecated": false
    }
]