NVD Vulnerability Detail

CVE-2018-1000880

Summary	libarchive version commit 9693801580c0cf7c70e862d305270a16b52826a7 onwards (release v3.2.0 onwards) contains a CWE-20: Improper Input Validation vulnerability in WARC parser - libarchive/archive_read_support_format_warc.c, _warc_read() that can result in DoS - quasi-infinite run time and disk usage from tiny file. This attack appear to be exploitable via the victim must open a specially crafted WARC file.
Publication Date	Dec. 21, 2018, 2:29 a.m.
Registration Date	March 1, 2021, 6:40 p.m.
Last Update	Nov. 21, 2024, 12:40 p.m.

CVSS3.1 : MEDIUM
スコア	6.5
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
攻撃元区分(AV)	ネットワーク
攻撃条件の複雑さ(AC)	低
攻撃に必要な特権レベル(PR)	不要
利用者の関与(UI)	要
影響の想定範囲(S)	変更なし
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)	高

CVSS2.0 : MEDIUM
Score	4.3
Vector	AV:N/AC:M/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)	中
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	はい

Affected software configurations

Configuration1		or higher	or less	more than	less than
cpe:2.3:a:libarchive:libarchive::::::::		3.2.0			3.4.0

Configuration2	or higher	or less	more than	less than
cpe:2.3:o:canonical:ubuntu_linux:16.04::::lts:::
cpe:2.3:o:canonical:ubuntu_linux:14.04::::lts:::
cpe:2.3:o:canonical:ubuntu_linux:18.04::::lts:::
cpe:2.3:o:canonical:ubuntu_linux:18.10:::::::*

Configuration3	or higher	or less	more than	less than
cpe:2.3:o:opensuse:leap:15.0:::::::*
cpe:2.3:o:fedoraproject:fedora:29:::::::*
cpe:2.3:o:fedoraproject:fedora:30:::::::*

Related information, measures and tools

No	URL	タグ
1	http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00055.html	Mailing List Third Party Advisory
2	http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00055.html	Mailing List Third Party Advisory
3	http://www.securityfocus.com/bid/106324	Third Party Advisory VDB Entry
4	http://www.securityfocus.com/bid/106324	Third Party Advisory VDB Entry
5	https://bugs.launchpad.net/ubuntu/+source/libarchive/+bug/1794909	Patch Third Party Advisory
6	https://bugs.launchpad.net/ubuntu/+source/libarchive/+bug/1794909	Patch Third Party Advisory
7	https://github.com/libarchive/libarchive/pull/1105	Third Party Advisory
8	https://github.com/libarchive/libarchive/pull/1105	Third Party Advisory
9	https://github.com/libarchive/libarchive/pull/1105/commits/9c84b7426660c09c18cc349f6d70b5f8168b5680	Patch Third Party Advisory
10	https://github.com/libarchive/libarchive/pull/1105/commits/9c84b7426660c09c18cc349f6d70b5f8168b5680	Patch Third Party Advisory
11	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CBOCC2M6YGPZA6US43YK4INPSJZZHRTG/
12	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CBOCC2M6YGPZA6US43YK4INPSJZZHRTG/
13	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/W645KCLWFDBDGFJHG57WOVXGE62QSIJI/
14	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/W645KCLWFDBDGFJHG57WOVXGE62QSIJI/
15	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZVXA7PHINVT6DFF6PRLTDTVTXKDLVHNF/
16	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZVXA7PHINVT6DFF6PRLTDTVTXKDLVHNF/
17	https://usn.ubuntu.com/3859-1/	Third Party Advisory
18	https://usn.ubuntu.com/3859-1/	Third Party Advisory
19	https://www.debian.org/security/2018/dsa-4360	Third Party Advisory
20	https://www.debian.org/security/2018/dsa-4360	Third Party Advisory

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

libarchive における二重解放に関する脆弱性

Title	libarchive における二重解放に関する脆弱性
Summary	libarchive には、二重解放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	Dec. 13, 2018, midnight
Registration Date	March 13, 2019, 12:03 p.m.
Last Update	March 13, 2019, 12:03 p.m.

Affected System

Canonical

Ubuntu

libarchive

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-2018-1000880	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-1000880
2	CVE-2018-1000880	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-1000880
National Vulnerability Database (NVD)
3	CVE-2018-1000880	https://nvd.nist.gov/vuln/detail/CVE-2018-1000880
4	CVE-2018-1000880	https://nvd.nist.gov/vuln/detail/CVE-2018-1000880

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-415	https://cwe.mitre.org/data/definitions/415.html
2	CWE-415	https://cwe.mitre.org/data/definitions/415.html

ベンダー情報

No	Name	URL
GitHub
1	Fix various crash, memory corruption and infinite loop conditions #1105	https://github.com/libarchive/libarchive/pull/1105
2	Fix various crash, memory corruption and infinite loop conditions #1105	https://github.com/libarchive/libarchive/pull/1105
3	warc: consume data once read	https://github.com/libarchive/libarchive/pull/1105/commits/9c84b7426660c09c18cc349f6d70b5f8168b5680
4	warc: consume data once read	https://github.com/libarchive/libarchive/pull/1105/commits/9c84b7426660c09c18cc349f6d70b5f8168b5680
Ubuntu
5	Bug #1794909	https://bugs.launchpad.net/ubuntu/+source/libarchive/+bug/1794909
6	Bug #1794909	https://bugs.launchpad.net/ubuntu/+source/libarchive/+bug/1794909
Ubuntu Security Notice
7	USN-3859-1	https://usn.ubuntu.com/3859-1/
8	USN-3859-1	https://usn.ubuntu.com/3859-1/

Change Log

No	Changed Details	Date of change
1	[2019年03月13日] 掲載	March 13, 2019, 12:03 p.m.