CVE-2022-27470

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Source
https://nvd.nist.gov/vuln/detail/CVE-2022-27470
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-27470.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-27470
Downstream
Related
Published
2022-05-04T03:15:07.627Z
Modified
2025-11-20T12:05:02.043600Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

SDLttf v2.0.18 and below was discovered to contain an arbitrary memory write via the function TTFRenderText_Solid(). This vulnerability is triggered via a crafted TTF file.

References

Affected packages

Git / github.com/libsdl-org/sdl_ttf

Affected ranges

Type
GIT
Repo
https://github.com/libsdl-org/sdl_ttf
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
db1b41ab8bde6723c24b866e466cad78c2fa0448

Affected versions

Other

Last_LGPL_revision

release-2.*

release-2.0.10
release-2.0.11
release-2.0.12
release-2.0.13
release-2.0.14
release-2.0.15
release-2.0.18
release-2.0.8
release-2.0.9

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-27470.json"

vanir_signatures

[
    {
        "deprecated": false,
        "id": "CVE-2022-27470-256dc5b1",
        "digest": {
            "length": 1018.0,
            "function_hash": "137396571173358460168307247144123650420"
        },
        "source": "https://github.com/libsdl-org/sdl_ttf/commit/db1b41ab8bde6723c24b866e466cad78c2fa0448",
        "signature_version": "v1",
        "signature_type": "Function",
        "target": {
            "file": "SDL_ttf.c",
            "function": "Create_Surface_Blended"
        }
    },
    {
        "deprecated": false,
        "id": "CVE-2022-27470-669b07da",
        "digest": {
            "length": 1848.0,
            "function_hash": "130009402887661684762311681368155425169"
        },
        "source": "https://github.com/libsdl-org/sdl_ttf/commit/db1b41ab8bde6723c24b866e466cad78c2fa0448",
        "signature_version": "v1",
        "signature_type": "Function",
        "target": {
            "file": "SDL_ttf.c",
            "function": "Create_Surface_Shaded"
        }
    },
    {
        "deprecated": false,
        "id": "CVE-2022-27470-db00c63a",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "270510694538921350392121102530163546239",
                "124122267798574511640084568586616589552",
                "286458684089463468338458938889385322942",
                "150679597858678513831754182126436406233",
                "142266846761783483939639097313637824327",
                "180409813062706396087937398028464459544",
                "286458684089463468338458938889385322942",
                "150679597858678513831754182126436406233",
                "83381688109695189361718463534996348629",
                "160948163142671191374137794067733679829",
                "217842000718041149224293011725540218397",
                "116259183769259541956858137261490443221"
            ]
        },
        "source": "https://github.com/libsdl-org/sdl_ttf/commit/db1b41ab8bde6723c24b866e466cad78c2fa0448",
        "signature_version": "v1",
        "signature_type": "Line",
        "target": {
            "file": "SDL_ttf.c"
        }
    },
    {
        "deprecated": false,
        "id": "CVE-2022-27470-ef340056",
        "digest": {
            "length": 1149.0,
            "function_hash": "335978653677243205703509191001628725270"
        },
        "source": "https://github.com/libsdl-org/sdl_ttf/commit/db1b41ab8bde6723c24b866e466cad78c2fa0448",
        "signature_version": "v1",
        "signature_type": "Function",
        "target": {
            "file": "SDL_ttf.c",
            "function": "Create_Surface_Solid"
        }
    }
]