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JVN脆弱性詳細

Pidgin の directconn.c におけるサービス運用妨害 (DoS) の脆弱性

Title	Pidgin の directconn.c におけるサービス運用妨害 (DoS) の脆弱性
Summary	Pidgin の libpurple の MSN プロトコルプラグインの directconn.c には、サービス運用妨害 (NULL ポインタデリファレンスおよびアプリケーションクラッシュ) 状態となる脆弱性が存在します。
Possible impacts	リモート認証されたユーザにより、DirectConnect セッション内の短い p2pv2 パケットを介して、サービス運用妨害 (NULL ポインタデリファレンスおよびアプリケーションクラッシュ) 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	Dec. 26, 2010, midnight
Registration Date	March 27, 2012, 6:42 p.m.
Last Update	Sept. 28, 2012, 5:45 p.m.

CVSS2.0 : 警告
Score	4
Vector	AV:N/AC:L/Au:S/C:N/I:N/A:P

Affected System

Pidgin

libpurple 2.7.6 から 2.7.8

Pidgin 2.7.9 未満

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-2010-4528	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2010-4528
National Vulnerability Database (NVD)
2	CVE-2010-4528	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2010-4528

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-20	https://jvndb.jvn.jp/ja/cwe/CWE-20.html

ベンダー情報

No	Name	URL
Pidgin
1	ID 49	http://www.pidgin.im/news/security/?id=49
SECURITY BLOG
2	Multiple vulnerabilities in Pidgin	https://blogs.oracle.com/sunsecurity/entry/multiple_vulnerabilities_in_pidgin1

Change Log

No	Changed Details	Date of change
0	[2012年03月27日] 掲載 [2012年09月28日] ベンダ情報：オラクル (Multiple vulnerabilities in Pidgin) を追加	Feb. 17, 2018, 10:37 a.m.

NVD Vulnerability Information

CVE-2010-4528

Summary	directconn.c in the MSN protocol plugin in libpurple 2.7.6 through 2.7.8 in Pidgin before 2.7.9 allows remote authenticated users to cause a denial of service (NULL pointer dereference and application crash) via a short p2pv2 packet in a DirectConnect (aka direct connection) session.
Publication Date	Jan. 7, 2011, 9 p.m.
Registration Date	Jan. 29, 2021, 11:09 a.m.
Last Update	Nov. 21, 2024, 10:21 a.m.

Affected software configurations

Configuration1	or higher	or less	more than	less than
cpe:2.3:a:pidgin:pidgin:2.5.9:::::::*
cpe:2.3:a:pidgin:pidgin:2.5.8:::::::*
cpe:2.3:a:pidgin:pidgin:2.7.5:::::::*
cpe:2.3:a:pidgin:pidgin:2.7.0:::::::*
cpe:2.3:a:pidgin:pidgin:2.1.0:::::::*
cpe:2.3:a:pidgin:pidgin::::::::		2.7.8
cpe:2.3:a:pidgin:pidgin:2.7.4:::::::*
cpe:2.3:a:pidgin:pidgin:2.6.0:::::::*
cpe:2.3:a:pidgin:pidgin:2.5.2:::::::*
cpe:2.3:a:pidgin:pidgin:2.5.1:::::::*
cpe:2.3:a:pidgin:pidgin:2.7.6:::::::*
cpe:2.3:a:pidgin:pidgin:2.5.6:::::::*
cpe:2.3:a:pidgin:pidgin:2.5.7:::::::*
cpe:2.3:a:pidgin:pidgin:2.0.1:::::::*
cpe:2.3:a:pidgin:pidgin:2.4.2:::::::*
cpe:2.3:a:pidgin:pidgin:2.7.3:::::::*
cpe:2.3:a:pidgin:pidgin:2.5.4:::::::*
cpe:2.3:a:pidgin:pidgin:2.5.5:::::::*
cpe:2.3:a:pidgin:pidgin:2.6.5:::::::*
cpe:2.3:a:pidgin:pidgin:2.2.2:::::::*
cpe:2.3:a:pidgin:pidgin:2.1.1:::::::*
cpe:2.3:a:pidgin:pidgin:2.3.1:::::::*
cpe:2.3:a:pidgin:libpurple:2.7.6:::::::*
cpe:2.3:a:pidgin:pidgin:2.4.3:::::::*
cpe:2.3:a:pidgin:pidgin:2.6.6:::::::*
cpe:2.3:a:pidgin:pidgin:2.0.0:::::::*
cpe:2.3:a:pidgin:pidgin:2.0.2:::::::*
cpe:2.3:a:pidgin:pidgin:2.3.0:::::::*
cpe:2.3:a:pidgin:pidgin:2.4.1:::::::*
cpe:2.3:a:pidgin:pidgin:2.4.0:::::::*
cpe:2.3:a:pidgin:pidgin:2.6.2:::::::*
cpe:2.3:a:pidgin:pidgin:2.5.0:::::::*
cpe:2.3:a:pidgin:pidgin:2.2.0:::::::*
cpe:2.3:a:pidgin:pidgin:2.2.1:::::::*
cpe:2.3:a:pidgin:pidgin:2.7.7:::::::*
cpe:2.3:a:pidgin:libpurple:2.7.8:::::::*
cpe:2.3:a:pidgin:libpurple:2.7.7:::::::*
cpe:2.3:a:pidgin:pidgin:2.5.3:::::::*
cpe:2.3:a:pidgin:pidgin:2.6.1:::::::*
cpe:2.3:a:pidgin:pidgin:2.6.4:::::::*
cpe:2.3:a:pidgin:pidgin:2.7.2:::::::*
cpe:2.3:a:pidgin:pidgin:2.7.1:::::::*

Related information, measures and tools

No	URL	タグ
1	http://developer.pidgin.im/viewmtn/revision/diff/e76f4ad4ef2f10588195a0eedc7a08f82062f79c/with/aaa07bde3c51d3684391ae6ed86b6dbaeab5d031/libpurple/protocols/msn/directconn.c	Patch
2	http://developer.pidgin.im/viewmtn/revision/diff/e76f4ad4ef2f10588195a0eedc7a08f82062f79c/with/aaa07bde3c51d3684391ae6ed86b6dbaeab5d031/libpurple/protocols/msn/directconn.c	Patch
3	http://developer.pidgin.im/viewmtn/revision/info/aaa07bde3c51d3684391ae6ed86b6dbaeab5d031	Patch
4	http://developer.pidgin.im/viewmtn/revision/info/aaa07bde3c51d3684391ae6ed86b6dbaeab5d031	Patch
5	http://lists.fedoraproject.org/pipermail/package-announce/2011-January/052862.html
6	http://lists.fedoraproject.org/pipermail/package-announce/2011-January/052862.html
7	http://lists.fedoraproject.org/pipermail/package-announce/2011-January/052905.html
8	http://lists.fedoraproject.org/pipermail/package-announce/2011-January/052905.html
9	http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00003.html
10	http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00003.html
11	http://pidgin.im/pipermail/support/2010-December/009251.html	Patch
12	http://pidgin.im/pipermail/support/2010-December/009251.html	Patch
13	http://secunia.com/advisories/42732	Vendor Advisory
14	http://secunia.com/advisories/42732	Vendor Advisory
15	http://secunia.com/advisories/42824	Vendor Advisory
16	http://secunia.com/advisories/42824	Vendor Advisory
17	http://secunia.com/advisories/42877
18	http://secunia.com/advisories/42877
19	http://www.mandriva.com/security/advisories?name=MDVSA-2010:259
20	http://www.mandriva.com/security/advisories?name=MDVSA-2010:259
21	http://www.openwall.com/lists/oss-security/2010/12/27/1	Patch
22	http://www.openwall.com/lists/oss-security/2010/12/27/1	Patch
23	http://www.openwall.com/lists/oss-security/2010/12/31/5	Patch
24	http://www.openwall.com/lists/oss-security/2010/12/31/5	Patch
25	http://www.pidgin.im/news/security/?id=49	Patch Vendor Advisory
26	http://www.pidgin.im/news/security/?id=49	Patch Vendor Advisory
27	http://www.securityfocus.com/bid/45581
28	http://www.securityfocus.com/bid/45581
29	http://www.vupen.com/english/advisories/2011/0028	Vendor Advisory
30	http://www.vupen.com/english/advisories/2011/0028	Vendor Advisory
31	http://www.vupen.com/english/advisories/2011/0054
32	http://www.vupen.com/english/advisories/2011/0054
33	http://www.vupen.com/english/advisories/2011/0076
34	http://www.vupen.com/english/advisories/2011/0076
35	https://bugzilla.redhat.com/show_bug.cgi?id=665421
36	https://bugzilla.redhat.com/show_bug.cgi?id=665421
37	https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18461
38	https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18461

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-20	不適切な入力確認	https://cwe.mitre.org/data/definitions/20.html

Configuration1	or higher	or less	more than	less than
cpe:2.3:a:pidgin:pidgin:2.5.9:::::::*
cpe:2.3:a:pidgin:pidgin:2.5.8:::::::*
cpe:2.3:a:pidgin:pidgin:2.7.5:::::::*
cpe:2.3:a:pidgin:pidgin:2.7.0:::::::*
cpe:2.3:a:pidgin:pidgin:2.1.0:::::::*
cpe:2.3:a:pidgin:pidgin::::::::		2.7.8
cpe:2.3:a:pidgin:pidgin:2.7.4:::::::*
cpe:2.3:a:pidgin:pidgin:2.6.0:::::::*
cpe:2.3:a:pidgin:pidgin:2.5.2:::::::*
cpe:2.3:a:pidgin:pidgin:2.5.1:::::::*
cpe:2.3:a:pidgin:pidgin:2.7.6:::::::*
cpe:2.3:a:pidgin:pidgin:2.5.6:::::::*
cpe:2.3:a:pidgin:pidgin:2.5.7:::::::*
cpe:2.3:a:pidgin:pidgin:2.0.1:::::::*
cpe:2.3:a:pidgin:pidgin:2.4.2:::::::*
cpe:2.3:a:pidgin:pidgin:2.7.3:::::::*
cpe:2.3:a:pidgin:pidgin:2.5.4:::::::*
cpe:2.3:a:pidgin:pidgin:2.5.5:::::::*
cpe:2.3:a:pidgin:pidgin:2.6.5:::::::*
cpe:2.3:a:pidgin:pidgin:2.2.2:::::::*
cpe:2.3:a:pidgin:pidgin:2.1.1:::::::*
cpe:2.3:a:pidgin:pidgin:2.3.1:::::::*
cpe:2.3:a:pidgin:libpurple:2.7.6:::::::*
cpe:2.3:a:pidgin:pidgin:2.4.3:::::::*
cpe:2.3:a:pidgin:pidgin:2.6.6:::::::*
cpe:2.3:a:pidgin:pidgin:2.0.0:::::::*
cpe:2.3:a:pidgin:pidgin:2.0.2:::::::*
cpe:2.3:a:pidgin:pidgin:2.3.0:::::::*
cpe:2.3:a:pidgin:pidgin:2.4.1:::::::*
cpe:2.3:a:pidgin:pidgin:2.4.0:::::::*
cpe:2.3:a:pidgin:pidgin:2.6.2:::::::*
cpe:2.3:a:pidgin:pidgin:2.5.0:::::::*
cpe:2.3:a:pidgin:pidgin:2.2.0:::::::*
cpe:2.3:a:pidgin:pidgin:2.2.1:::::::*
cpe:2.3:a:pidgin:pidgin:2.7.7:::::::*
cpe:2.3:a:pidgin:libpurple:2.7.8:::::::*
cpe:2.3:a:pidgin:libpurple:2.7.7:::::::*
cpe:2.3:a:pidgin:pidgin:2.5.3:::::::*
cpe:2.3:a:pidgin:pidgin:2.6.1:::::::*
cpe:2.3:a:pidgin:pidgin:2.6.4:::::::*
cpe:2.3:a:pidgin:pidgin:2.7.2:::::::*
cpe:2.3:a:pidgin:pidgin:2.7.1:::::::*