NVD Vulnerability Detail

CVE-2022-4743

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.
Publication Date	Jan. 13, 2023, 4:15 a.m.
Registration Date	Jan. 13, 2023, 10 a.m.
Last Update	Nov. 21, 2024, 4:35 p.m.

Affected software configurations

Configuration1		or higher	or less	more than	less than
cpe:2.3:a:libsdl:simple_directmedia_layer::::::::		2.0.4			2.26.0

Configuration2		or higher	or less	more than	less than
cpe:2.3:o:redhat:enterprise_linux:9.0:::::::*

Related information, measures and tools

No	URL	タグ
1	https://access.redhat.com/security/cve/CVE-2022-4743	Third Party Advisory
2	https://access.redhat.com/security/cve/CVE-2022-4743	Third Party Advisory
3	https://bugzilla.redhat.com/show_bug.cgi?id=2156290	Issue Tracking Patch Third Party Advisory
4	https://bugzilla.redhat.com/show_bug.cgi?id=2156290	Issue Tracking Patch Third Party Advisory
5	https://github.com/libsdl-org/SDL/commit/00b67f55727bc0944c3266e2b875440da132ce4b	Patch Third Party Advisory
6	https://github.com/libsdl-org/SDL/commit/00b67f55727bc0944c3266e2b875440da132ce4b	Patch Third Party Advisory
7	https://github.com/libsdl-org/SDL/pull/6269	Patch Third Party Advisory
8	https://github.com/libsdl-org/SDL/pull/6269	Patch Third Party Advisory
9	https://lists.debian.org/debian-lts-announce/2023/02/msg00008.html
10	https://lists.debian.org/debian-lts-announce/2023/02/msg00008.html
11	https://security.gentoo.org/glsa/202305-18
12	https://security.gentoo.org/glsa/202305-18

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-401	有効期限後のメモリの解放の欠如	https://cwe.mitre.org/data/definitions/401.html

JVN Vulnerability Information

SDL2 における有効期限後のメモリの解放の欠如に関する脆弱性

Title	SDL2 における有効期限後のメモリの解放の欠如に関する脆弱性
Summary	SDL2 には、有効期限後のメモリの解放の欠如に関する脆弱性が存在します。
Possible impacts	サービス運用妨害 (DoS) 状態にされる可能性があります。
Solution	ベンダより正式な対策が公開されています。ベンダ情報を参照して適切な対策を実施してください。
Publication Date	Sept. 21, 2022, midnight
Registration Date	June 6, 2023, 12:23 p.m.
Last Update	June 6, 2023, 12:23 p.m.

Affected System

レッドハット

Red Hat Enterprise Linux

Simple DirectMedia Layer

SDL

CVE (情報セキュリティ共通脆弱性識別子)

No	Name	URL
Common Vulnerabilities and Exposures (CVE)
1	CVE-2022-4743	https://www.cve.org/CVERecord?id=CVE-2022-4743
National Vulnerability Database (NVD)
2	CVE-2022-4743	https://nvd.nist.gov/vuln/detail/CVE-2022-4743
Red Hat Customer Portal
3	CVE-2022-4743	https://access.redhat.com/security/cve/CVE-2022-4743

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-401	https://cwe.mitre.org/data/definitions/401.html

ベンダー情報

No	Name	URL
GitHub
1	Fix memory leak in GLES_CreateTexture #6269	https://github.com/libsdl-org/SDL/pull/6269
2	Fix potential memory leak in GLES_CreateTexture	https://github.com/libsdl-org/SDL/commit/00b67f55727bc0944c3266e2b875440da132ce4b
Red Hat Bugzilla
3	Bug 2156290	https://bugzilla.redhat.com/show_bug.cgi?id=2156290

Change Log

No	Changed Details	Date of change
1	[2023年06月02日] 掲載	June 2, 2023, 11:35 a.m.