NVD Vulnerability Detail

CVE-2014-5461

Summary	Buffer overflow in the vararg functions in ldo.c in Lua 5.1 through 5.2.x before 5.2.3 allows context-dependent attackers to cause a denial of service (crash) via a small number of arguments to a function with a large number of fixed arguments.
Publication Date	Sept. 5, 2014, 2:55 a.m.
Registration Date	Jan. 26, 2021, 3:14 p.m.
Last Update	Nov. 21, 2024, 11:12 a.m.

CVSS2.0 : MEDIUM
Score	5.0
Vector	AV:N/AC:L/Au:N/C:N/I:N/A:P
攻撃元区分(AV)	ネットワーク
攻撃条件の複雑さ(AC)	低
攻撃前の認証要否(Au)	不要
機密性への影響(C)	なし
完全性への影響(I)	なし
可用性への影響(A)	低
Get all privileges.	いいえ
Get user privileges	いいえ
Get other privileges	いいえ
User operation required	いいえ

Affected software configurations

Configuration1	or higher	or less	more than	less than
cpe:2.3:o:opensuse:opensuse:12.3:::::::*
cpe:2.3:o:opensuse:opensuse:13.1:::::::*

Configuration2	or higher	or less	more than	less than
cpe:2.3:o:canonical:ubuntu_linux:12.04::::lts:::
cpe:2.3:o:canonical:ubuntu_linux:14.04::::lts:::

Configuration3		or higher	or less	more than	less than
cpe:2.3:o:debian:debian_linux:7.0:::::::*

Configuration4	or higher	or less	more than	less than
cpe:2.3:a:lua:lua:5.1.3:::::::*
cpe:2.3:a:lua:lua:5.1.4:::::::*
cpe:2.3:a:lua:lua:5.1.2:::::::*
cpe:2.3:a:lua:lua:5.1.5:::::::*
cpe:2.3:a:lua:lua:5.1.1:::::::*
cpe:2.3:a:lua:lua:5.1:::::::*
cpe:2.3:a:lua:lua:5.2.1:::::::*
cpe:2.3:a:lua:lua:5.2.0:::::::*
cpe:2.3:a:lua:lua:5.2.2:::::::*

Configuration5	or higher	or less	more than	less than
cpe:2.3:o:mageia:mageia:3.0:::::::*
cpe:2.3:o:mageia:mageia:4.0:::::::*

Related information, measures and tools

No	URL	タグ
1	http://advisories.mageia.org/MGASA-2014-0414.html	Third Party Advisory
2	http://advisories.mageia.org/MGASA-2014-0414.html	Third Party Advisory
3	http://lists.opensuse.org/opensuse-updates/2014-09/msg00030.html	Third Party Advisory
4	http://lists.opensuse.org/opensuse-updates/2014-09/msg00030.html	Third Party Advisory
5	http://secunia.com/advisories/59890
6	http://secunia.com/advisories/59890
7	http://secunia.com/advisories/60869
8	http://secunia.com/advisories/60869
9	http://secunia.com/advisories/61411
10	http://secunia.com/advisories/61411
11	http://www.debian.org/security/2014/dsa-3015	Third Party Advisory
12	http://www.debian.org/security/2014/dsa-3015	Third Party Advisory
13	http://www.debian.org/security/2014/dsa-3016	Third Party Advisory
14	http://www.debian.org/security/2014/dsa-3016	Third Party Advisory
15	http://www.lua.org/bugs.html#5.2.2-1	Patch Vendor Advisory
16	http://www.lua.org/bugs.html#5.2.2-1	Patch Vendor Advisory
17	http://www.mandriva.com/security/advisories?name=MDVSA-2015:144	Broken Link
18	http://www.mandriva.com/security/advisories?name=MDVSA-2015:144	Broken Link
19	http://www.openwall.com/lists/oss-security/2014/08/21/1	Exploit Mailing List Patch Third Party Advisory
20	http://www.openwall.com/lists/oss-security/2014/08/21/1	Exploit Mailing List Patch Third Party Advisory
21	http://www.openwall.com/lists/oss-security/2014/08/21/4	Exploit Mailing List Patch Third Party Advisory
22	http://www.openwall.com/lists/oss-security/2014/08/21/4	Exploit Mailing List Patch Third Party Advisory
23	http://www.openwall.com/lists/oss-security/2014/08/27/2	Mailing List Third Party Advisory
24	http://www.openwall.com/lists/oss-security/2014/08/27/2	Mailing List Third Party Advisory
25	http://www.securityfocus.com/bid/69342	Third Party Advisory VDB Entry
26	http://www.securityfocus.com/bid/69342	Third Party Advisory VDB Entry
27	http://www.ubuntu.com/usn/USN-2338-1	Third Party Advisory
28	http://www.ubuntu.com/usn/USN-2338-1	Third Party Advisory
29	https://security.gentoo.org/glsa/201701-53
30	https://security.gentoo.org/glsa/201701-53
31	https://security.gentoo.org/glsa/202305-23
32	https://security.gentoo.org/glsa/202305-23

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-119	バッファエラー	https://cwe.mitre.org/data/definitions/118.html

JVN Vulnerability Information

Lua の ldo.c 内の vararg 関数におけるバッファオーバーフローの脆弱性

Title	Lua の ldo.c 内の vararg 関数におけるバッファオーバーフローの脆弱性
Summary	Lua の ldo.c 内の vararg 関数には、バッファオーバーフローの脆弱性が存在します。
Possible impacts	攻撃者により、大量の固定引数を持つ関数の過度に少ない引数を介して、サービス運用妨害 (クラッシュ) 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. 1, 2014, midnight
Registration Date	Sept. 8, 2014, 5:40 p.m.
Last Update	June 8, 2015, 6:10 p.m.

Affected System

Lua.org

Lua 5.1 から 5.2.3 未満の 5.2.x

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-2014-5461	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-5461
National Vulnerability Database (NVD)
2	CVE-2014-5461	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2014-5461
SECURITY BLOG
3	CVE-2014-5461 Buffer Errors vulnerability in Lua	https://blogs.oracle.com/sunsecurity/entry/cve_2014_5461_buffer_errors

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-119	https://jvndb.jvn.jp/ja/cwe/CWE-119.html

ベンダー情報

No	Name	URL
Lua
1	Bugs	http://www.lua.org/bugs.html

その他

No	Name	URL
関連文書
1	MGASA-2014-0414	http://advisories.mageia.org/MGASA-2014-0414.html
2	Re: CVE request: possible overflow in vararg functions	http://www.openwall.com/lists/oss-security/2014/08/21/4

Change Log

No	Changed Details	Date of change
0	[2014年09月08日] 掲載 [2014年11月10日] ベンダ情報：オラクル (CVE-2014-5461 Buffer Errors vulnerability in Lua) を追加 [2015年06月08日] 参考情報：関連文書 (MGASA-2014-0414) を追加	Feb. 17, 2018, 10:37 a.m.

Configuration4	or higher	or less	more than	less than
cpe:2.3:a:lua:lua:5.1.3:::::::*
cpe:2.3:a:lua:lua:5.1.4:::::::*
cpe:2.3:a:lua:lua:5.1.2:::::::*
cpe:2.3:a:lua:lua:5.1.5:::::::*
cpe:2.3:a:lua:lua:5.1.1:::::::*
cpe:2.3:a:lua:lua:5.1:::::::*
cpe:2.3:a:lua:lua:5.2.1:::::::*
cpe:2.3:a:lua:lua:5.2.0:::::::*
cpe:2.3:a:lua:lua:5.2.2:::::::*