NVD Vulnerability Detail

CVE-2015-3308

Summary	Double free vulnerability in lib/x509/x509_ext.c in GnuTLS before 3.3.14 allows remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted CRL distribution point.
Publication Date	Sept. 2, 2015, 11:59 p.m.
Registration Date	Jan. 26, 2021, 2:49 p.m.
Last Update	Nov. 21, 2024, 11:29 a.m.

Affected software configurations

Configuration1		or higher	or less	more than	less than
cpe:2.3:a:gnu:gnutls::::::::			3.3.13

Configuration2		or higher	or less	more than	less than
cpe:2.3:o:canonical:ubuntu_linux:15.04:::::::*

Related information, measures and tools

No	URL	refsource	タグ
1	http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155101.html
2	http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155101.html
3	http://www.gnutls.org/security.html#GNUTLS-SA-2015-4
4	http://www.gnutls.org/security.html#GNUTLS-SA-2015-4
5	http://www.openwall.com/lists/oss-security/2015/04/15/6
6	http://www.openwall.com/lists/oss-security/2015/04/15/6
7	http://www.openwall.com/lists/oss-security/2015/04/16/6
8	http://www.openwall.com/lists/oss-security/2015/04/16/6
9	http://www.securityfocus.com/bid/74188
10	http://www.securityfocus.com/bid/74188
11	http://www.securitytracker.com/id/1033774
12	http://www.securitytracker.com/id/1033774
13	http://www.ubuntu.com/usn/USN-2727-1
14	http://www.ubuntu.com/usn/USN-2727-1
15	https://gitlab.com/gnutls/gnutls/commit/053ae65403216acdb0a4e78b25ad66ee9f444f02
16	https://gitlab.com/gnutls/gnutls/commit/053ae65403216acdb0a4e78b25ad66ee9f444f02
17	https://gitlab.com/gnutls/gnutls/commit/d6972be33264ecc49a86cd0958209cd7363af1e9
18	https://gitlab.com/gnutls/gnutls/commit/d6972be33264ecc49a86cd0958209cd7363af1e9
19	https://security.gentoo.org/glsa/201506-03
20	https://security.gentoo.org/glsa/201506-03

Common Vulnerabilities List

JVN Vulnerability Information

GnuTLS の lib/x509/x509_ext.c におけるメモリ二重解放の脆弱性

Title	GnuTLS の lib/x509/x509_ext.c におけるメモリ二重解放の脆弱性
Summary	GnuTLS の lib/x509/x509_ext.c には、メモリ二重解放の脆弱性が存在します。補足情報 : CWE による脆弱性タイプは、CWE-415: Double Free (二重解放) と識別されています。 http://cwe.mitre.org/data/definitions/415.html
Possible impacts	第三者により、巧妙に細工された CRL 配布ポイント (CDP)を介して、サービス運用妨害 (DoS) 状態にされるなど、不特定の影響を受け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	March 23, 2015, midnight
Registration Date	Sept. 3, 2015, 11:22 a.m.
Last Update	Sept. 3, 2015, 11:22 a.m.

Affected System

GNU Project

GnuTLS 3.3.14 未満

Canonical

Ubuntu 15.04

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-2015-3308	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-3308
National Vulnerability Database (NVD)
2	CVE-2015-3308	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-3308

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-Other	https://www.ipa.go.jp/security/vuln/CWE.html#CWEOther

ベンダー情報

No	Name	URL
GnuTLS
1	Better fix for the double free in dist point parsing	https://gitlab.com/gnutls/gnutls/commit/053ae65403216acdb0a4e78b25ad66ee9f444f02
2	eliminated double-free in the parsing of dist points	https://gitlab.com/gnutls/gnutls/commit/d6972be33264ecc49a86cd0958209cd7363af1e9
Ubuntu Security Notice
3	USN-2727-1	http://www.ubuntu.com/usn/USN-2727-1/

Change Log

No	Changed Details	Date of change
0	[2015年09月03日] 掲載	Feb. 17, 2018, 10:37 a.m.