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Fencer Vulns
high 7.5

CVE-2022-4743 json

A potential memory leak issue was discovered in SDL2 in GLES_CreateTexture() function in SDL_render_gles.c.

published 2023-01-12 3 y ago modified 2026-07-25 3 mo ago also EUVD-2022-52041 , JLSEC-2026-365

cvss
7.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.3%
EPSS 1.3% chance of exploitation in 30 days, percentile 71%
public exploits
0
none known

Summary

A potential memory leak issue was discovered in SDL2 in GLES_CreateTexture() function in SDL_render_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.

Patch / fix

  • julia SDL2_jll 2.32.10+0
  • libsdl simple_directmedia_layer 2.26.0
  • libsdl2 Debian 14, Debian 13, Debian 12 2.26.0+dfsg-1

debian advisories DEBIAN-CVE-2022-4743

  • SDL2 SLE Real Time 15 SP3, SLE Module for Package Hub 15 SP4, SLE Module for Desktop Applications 15 SP4 +1 more 2.0.8-150200.11.9.1

suse advisories SUSE-SU-2023:0069-1

  • SDL2 openSUSE Tumbleweed 2.32.8-1.1
  • SDL2 openSUSE Tumbleweed 2.28.5-2.1
  • SDL2 Package Hub 12 2.0.5-10.1

opensuse advisories openSUSE-SU-2025:15206-1openSUSE-SU-2024:13582-1openSUSE-SU-2023:0017-1

  • SDL2 Azure Linux 3.0 2.30.9-1

azure linux advisories AZL-44748

Azure Linux vulnerability data, Copyright (c) Microsoft Corporation, from https://github.com/microsoft/AzureLinuxVulnerabilityData via OSV, under the MIT licence; changed: normalised to fixed package versions per release. MIT

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2022-4743 updated cvss 7.5

SDL2: memory leak in GLES_CreateTexture() in render/opengles/SDL_render_gles.c

  • Red Hat Enterprise Linux 9 SDL2
    affected: no fix planned “Will not fix”
  • Red Hat Enterprise Linux 6 SDL Red Hat Enterprise Linux 7 SDL Red Hat Enterprise Linux 8 SDL
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

cisa ICSA-24-046-11 updated cvss 7.5

Siemens SCALANCE XCM-/XRM-300

  • Siemens SCALANCE XCH328 (6GK5328-4TS01-2EC2) <V2.4 Siemens SCALANCE XCM324 (6GK5324-8TS01-2AC2) <V2.4 Siemens SCALANCE XCM328 (6GK5328-4TS01-2AC2) <V2.4 Siemens SCALANCE XCM332 (6GK5332-0GA01-2AC2) <V2.4 Siemens SCALANCE XRH334 (24 V DC, 8xFO, CC) (6GK5334-2TS01-2ER3) <V2.4 Siemens SCALANCE XRM334 (2x230 V AC, 8xFO) (6GK5334-2TS01-4AR3) <V2.4
    +5 more products
    Siemens SCALANCE XRM334 (2x230 V AC, 12xFO) (6GK5334-3TS01-4AR3) <V2.4 Siemens SCALANCE XRM334 (24 V DC, 8xFO) (6GK5334-2TS01-2AR3) <V2.4 Siemens SCALANCE XRM334 (24 V DC, 12xFO) (6GK5334-3TS01-2AR3) <V2.4 Siemens SCALANCE XRM334 (230 V AC, 8xFO) (6GK5334-2TS01-3AR3) <V2.4 Siemens SCALANCE XRM334 (230 V AC, 12xFO) (6GK5334-3TS01-3AR3) <V2.4
    affected: fixed in V2.4 support.industry.siemens.com

Facts from CISA's republication of the vendor's own advisory (CSAF); the linked advisory is the authoritative source. CISA notification · csaf

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
19 mo ago

Exploit prediction

1.32% chance of exploitation in the next 30 days, higher than 71% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CNA 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
OSV 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected packages

ecosystem package affected fixed in
julia SDL2_jll
<2.32.10+0
2.32.10+0

Affected products

  • n/a SDL2

Classification

Weakness
  • CWE-401 Missing Release of Memory after Effective Lifetime

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.