HIGH
CVE-2022-4743
CWE-401Published: January 12, 2023· Updated: Jun 17, 2026
7.5
CVSS v3.1
Official Description
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.
Technical Analysis
CVE-2022-4743 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in availability disruption (denial of service), with a CVSS base score of 7.5.
CVSS v3.1 Vector Breakdown
Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityNone
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Vendors & Products
Exploit & PoC Resources
NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
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Official Patches & Advisories
All References (13)
→
https://access.redhat.com/security/cve/CVE-2022-4743Third Party Advisory
→
https://bugzilla.redhat.com/show_bug.cgi?id=2156290Issue Tracking · Patch · Third Party Advisory
→
https://github.com/libsdl-org/SDL/commit/00b67f55727bc0944c3266e2b875440da132ce4bPatch · Third Party Advisory
→
https://github.com/libsdl-org/SDL/pull/6269Patch · Third Party Advisory
→
https://access.redhat.com/security/cve/CVE-2022-4743Third Party Advisory
→
https://bugzilla.redhat.com/show_bug.cgi?id=2156290Issue Tracking · Patch · Third Party Advisory
→
https://github.com/libsdl-org/SDL/commit/00b67f55727bc0944c3266e2b875440da132ce4bPatch · Third Party Advisory
→
https://github.com/libsdl-org/SDL/pull/6269Patch · Third Party Advisory
Quick Facts
CVE IDCVE-2022-4743
CVSS Score7.5 / 10
SeverityHIGH
WeaknessCWE-401
CISA KEVNo
Affected2 vendor(s)
PublishedJan 12, 2023
Related CVEs (CWE-401)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2022-4743 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.