CVE-2022-4743

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Source
https://cve.org/CVERecord?id=CVE-2022-4743
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-4743.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2022-4743
Downstream
Related
Published
2023-01-12T00:00:00Z
Modified
2026-08-12T13:36:07.400973Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

A potential memory leak issue was discovered in SDL2 in GLESCreateTexture() function in SDLrender_gles.c. The vulnerability allows an attacker to cause a denial of service attack. The vulnerability affects SDL2 v2.0.4 and above. SDL-1.x are not affected.

Database specific 
{
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "introduced": "Affects SDL2 v2.0.4 and above, Fixed-in sdl-2.26.0, sdl-prerelease-2.25.1"
                },
                {
                    "last_affected": "Affects SDL2 v2.0.4 and above, Fixed-in sdl-2.26.0, sdl-prerelease-2.25.1"
                }
            ],
            "source": "AFFECTED_FIELD"
        }
    ],
    "cna_assigner": "redhat",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/4xxx/CVE-2022-4743.json"
}
References

Affected packages

Git / github.com/libsdl-org/sdl

Affected ranges

Type
GIT
Repo
https://github.com/libsdl-org/sdl
Events
Introduced
e2fd1c0fe39d83ecdee1e0c6359a299f0afad13b
Fixed
0bfeed061b10ea7dd37c88d9bae1824bad760f3a
Fixed
00b67f55727bc0944c3266e2b875440da132ce4b
Database specific
Show details 
{
    "extracted_events": [
        {
            "introduced": "2.0.4"
        },
        {
            "fixed": "2.26.0"
        }
    ],
    "source": [
        "CPE_RANGE",
        "REFERENCES"
    ],
    "cpe": "cpe:2.3:a:libsdl:simple_directmedia_layer:*:*:*:*:*:*:*:*"
}

Affected versions

2.*
2.0.22-RC1
2.0.22-RC2
2.0.22-RC3
prerelease-2.*
prerelease-2.23.1
prerelease-2.23.2
prerelease-2.25.1
release-2.*
release-2.0.10
release-2.0.12
release-2.0.14
release-2.0.16
release-2.0.18
release-2.0.20
release-2.0.22
release-2.0.4
release-2.0.5
release-2.0.6
release-2.0.7
release-2.0.8
release-2.24.0

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-4743.json"
vanir_signatures 
[
    {
        "deprecated": false,
        "digest": {
            "function_hash": "277409803952387624747477745203809669219",
            "length": 2275.0
        },
        "signature_type": "Function",
        "signature_version": "v1",
        "id": "CVE-2022-4743-ddf23b88",
        "target": {
            "file": "src/render/opengles/SDL_render_gles.c",
            "function": "GLES_CreateTexture"
        },
        "source": "https://github.com/libsdl-org/sdl/commit/00b67f55727bc0944c3266e2b875440da132ce4b"
    },
    {
        "deprecated": false,
        "digest": {
            "line_hashes": [
                "251792957033061759122686147335548417958",
                "127828141964869523669479992424363206711",
                "301507034874141268998269239494985803004",
                "241202815087140268841263205833644788794",
                "82924103398456847912393079654827962574"
            ],
            "threshold": 0.9
        },
        "signature_type": "Line",
        "signature_version": "v1",
        "id": "CVE-2022-4743-ddfe37e5",
        "target": {
            "file": "android-project/app/src/main/java/org/libsdl/app/SDLActivity.java"
        },
        "source": "https://github.com/libsdl-org/sdl/commit/0bfeed061b10ea7dd37c88d9bae1824bad760f3a"
    },
    {
        "deprecated": false,
        "digest": {
            "line_hashes": [
                "142439381264004840443746353990143780546",
                "197919423198006125967986276811948504706",
                "64978979014250257653026401312700540746",
                "42900681341288130968829736364560505798",
                "223379653357618446599963554803443243461",
                "54600067151669781258380147290063608473",
                "291444013731186317572824921900267202966",
                "162334293808190679126064066572291388596"
            ],
            "threshold": 0.9
        },
        "signature_type": "Line",
        "signature_version": "v1",
        "id": "CVE-2022-4743-ffa52585",
        "target": {
            "file": "src/render/opengles/SDL_render_gles.c"
        },
        "source": "https://github.com/libsdl-org/sdl/commit/00b67f55727bc0944c3266e2b875440da132ce4b"
    }
]
vanir_signatures_modified 
"2026-08-12T13:36:07Z"