NVD Vulnerability Detail

CVE-2014-9636

Summary	unzip 6.0 allows remote attackers to cause a denial of service (out-of-bounds read or write and crash) via an extra field with an uncompressed size smaller than the compressed field size in a zip archive that advertises STORED method compression.
Publication Date	Feb. 7, 2015, 12:59 a.m.
Registration Date	Jan. 26, 2021, 3:22 p.m.
Last Update	Nov. 21, 2024, 11:21 a.m.

Affected software configurations

Configuration1		or higher	or less	more than	less than
cpe:2.3:a:unzip_project:unzip:6.0:::::::*

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:14.10:::::::*
cpe:2.3:o:canonical:ubuntu_linux:14.04::::lts:::
cpe:2.3:o:canonical:ubuntu_linux:10.04::::lts:::

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

Related information, measures and tools

No	URL	タグ
1	http://lists.fedoraproject.org/pipermail/package-announce/2015-January/148792.html
2	http://lists.fedoraproject.org/pipermail/package-announce/2015-January/148792.html
3	http://lists.fedoraproject.org/pipermail/package-announce/2015-January/148849.html
4	http://lists.fedoraproject.org/pipermail/package-announce/2015-January/148849.html
5	http://seclists.org/oss-sec/2014/q4/1131
6	http://seclists.org/oss-sec/2014/q4/1131
7	http://seclists.org/oss-sec/2014/q4/489
8	http://seclists.org/oss-sec/2014/q4/489
9	http://seclists.org/oss-sec/2014/q4/496
10	http://seclists.org/oss-sec/2014/q4/496
11	http://seclists.org/oss-sec/2015/q1/216
12	http://seclists.org/oss-sec/2015/q1/216
13	http://secunia.com/advisories/62738
14	http://secunia.com/advisories/62738
15	http://secunia.com/advisories/62751
16	http://secunia.com/advisories/62751
17	http://www.debian.org/security/2015/dsa-3152
18	http://www.debian.org/security/2015/dsa-3152
19	http://www.info-zip.org/phpBB3/viewtopic.php?f=7&t=450	Patch Vendor Advisory
20	http://www.info-zip.org/phpBB3/viewtopic.php?f=7&t=450	Patch Vendor Advisory
21	http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html
22	http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html
23	http://www.securityfocus.com/bid/71825
24	http://www.securityfocus.com/bid/71825
25	http://www.ubuntu.com/usn/USN-2489-1
26	http://www.ubuntu.com/usn/USN-2489-1
27	https://security.gentoo.org/glsa/201611-01
28	https://security.gentoo.org/glsa/201611-01

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

unzip におけるサービス運用妨害 (DoS) の脆弱性

Title	unzip におけるサービス運用妨害 (DoS) の脆弱性
Summary	unzip には、サービス運用妨害 (out-of-bounds read または out-of-bounds write および out-of-bounds crash) 状態にされる脆弱性が存在します。
Possible impacts	第三者により、圧縮前のフィールドサイズが zip アーカイブで圧縮されたフィールドサイズより小さい STORED メソッドの圧縮を通知する拡張フィールドを介して、サービス運用妨害 (out-of-bounds read または out-of-bounds write および out-of-bounds crash) 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	Nov. 3, 2014, midnight
Registration Date	Feb. 16, 2015, 4:44 p.m.
Last Update	May 31, 2016, 3:06 p.m.

Affected System

Debian

Debian GNU/Linux 7.0

Fedora Project

Fedora 20

Fedora 21

Info-ZIP

UnZip 6.0

Canonical

Ubuntu 10.04 LTS

Ubuntu 12.04 LTS

Ubuntu 14.04 LTS

Ubuntu 14.10

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-2014-9636	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-9636
National Vulnerability Database (NVD)
2	CVE-2014-9636	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2014-9636

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
Debian Security Advisory
1	DSA-3152	http://www.debian.org/security/2015/dsa-3152
Fedora Update Notification
2	FEDORA-2015-1189	https://lists.fedoraproject.org/pipermail/package-announce/2015-January/148792.html
3	FEDORA-2015-1267	http://lists.fedoraproject.org/pipermail/package-announce/2015-January/148849.html
Info-ZIP
4	Fuzzing sample crashes unzip -t	http://www.info-zip.org/phpBB3/viewtopic.php?f=7&t=450
Oracle Technology Network
5	Oracle Solaris Third Party Bulletin - April 2015	http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html
Turbolinux Security Advisory
6	TLSA-2016-12	http://www.turbolinux.co.jp/security/2016/TLSA-2016-12j.html
Ubuntu Security Notice
7	USN-2489-1	http://www.ubuntu.com/usn/USN-2489-1/

Change Log

No	Changed Details	Date of change
0	[2015年02月16日] 掲載 [2015年05月25日] ベンダ情報：オラクル (Oracle Solaris Third Party Bulletin - April 2015) を追加 [2016年05月31日] ベンダ情報：ターボリナックス (TLSA-2016-12) を追加	Feb. 17, 2018, 10:37 a.m.