CVE-2022-4743

See a problem?
Please try reporting it to the source first.
Source
https://nvd.nist.gov/vuln/detail/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
2023-01-12T19:15:24Z
Modified
2025-10-15T14:15:43.590160Z
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.

References

Affected packages

Git / github.com/libsdl-org/sdl

Affected ranges

Type
GIT
Repo
https://github.com/libsdl-org/sdl
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
00b67f55727bc0944c3266e2b875440da132ce4b

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

release-2.*

release-2.0.0
release-2.0.1
release-2.0.10
release-2.0.12
release-2.0.14
release-2.0.16
release-2.0.18
release-2.0.2
release-2.0.20
release-2.0.22
release-2.0.3
release-2.0.4
release-2.0.5
release-2.0.6
release-2.0.7
release-2.0.8
release-2.0.9
release-2.24.0

Database specific

vanir_signatures

[
    {
        "signature_type": "Function",
        "id": "CVE-2022-4743-ddf23b88",
        "source": "https://github.com/libsdl-org/sdl/commit/00b67f55727bc0944c3266e2b875440da132ce4b",
        "signature_version": "v1",
        "target": {
            "function": "GLES_CreateTexture",
            "file": "src/render/opengles/SDL_render_gles.c"
        },
        "digest": {
            "function_hash": "277409803952387624747477745203809669219",
            "length": 2275.0
        },
        "deprecated": false
    },
    {
        "signature_type": "Line",
        "id": "CVE-2022-4743-ffa52585",
        "source": "https://github.com/libsdl-org/sdl/commit/00b67f55727bc0944c3266e2b875440da132ce4b",
        "signature_version": "v1",
        "target": {
            "file": "src/render/opengles/SDL_render_gles.c"
        },
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "142439381264004840443746353990143780546",
                "197919423198006125967986276811948504706",
                "64978979014250257653026401312700540746",
                "42900681341288130968829736364560505798",
                "223379653357618446599963554803443243461",
                "54600067151669781258380147290063608473",
                "291444013731186317572824921900267202966",
                "162334293808190679126064066572291388596"
            ]
        },
        "deprecated": false
    }
]