NVD Vulnerability Detail

CVE-2019-11764

Summary	Mozilla developers and community members reported memory safety bugs present in Firefox 69 and Firefox ESR 68.1. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could be exploited to run arbitrary code. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR < 68.2.
Publication Date	Jan. 9, 2020, 6:15 a.m.
Registration Date	Jan. 26, 2021, 11:38 a.m.
Last Update	Nov. 21, 2024, 1:21 p.m.

Affected software configurations

Configuration2		or higher	or less	more than	less than
cpe:2.3:o:canonical:ubuntu_linux:16.04::::esm:::

Related information, measures and tools

No	URL	タグ
1	https://bugzilla.mozilla.org/buglist.cgi?bug_id=1558522%2C1577061%2C1548044%2C1571223%2C1573048%2C1578933%2C1575217%2C1583684%2C1586845%2C1581950%2C1583463%2C1586599	Exploit Issue Tracking Vendor Advisory
2	https://bugzilla.mozilla.org/buglist.cgi?bug_id=1558522%2C1577061%2C1548044%2C1571223%2C1573048%2C1578933%2C1575217%2C1583684%2C1586845%2C1581950%2C1583463%2C1586599	Exploit Issue Tracking Vendor Advisory
3	https://security.gentoo.org/glsa/202003-10	Third Party Advisory
4	https://security.gentoo.org/glsa/202003-10	Third Party Advisory
5	https://usn.ubuntu.com/4335-1/	Third Party Advisory
6	https://usn.ubuntu.com/4335-1/	Third Party Advisory
7	https://www.mozilla.org/security/advisories/mfsa2019-33/	Vendor Advisory
8	https://www.mozilla.org/security/advisories/mfsa2019-33/	Vendor Advisory
9	https://www.mozilla.org/security/advisories/mfsa2019-34/	Vendor Advisory
10	https://www.mozilla.org/security/advisories/mfsa2019-34/	Vendor Advisory
11	https://www.mozilla.org/security/advisories/mfsa2019-35/	Vendor Advisory
12	https://www.mozilla.org/security/advisories/mfsa2019-35/	Vendor Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-787	境界外書き込み	https://cwe.mitre.org/data/definitions/787.html

JVN Vulnerability Information

Firefox および Thunderbird における解放済みメモリの使用に関する脆弱性

Title	Firefox および Thunderbird における解放済みメモリの使用に関する脆弱性
Summary	Firefox および Thunderbird には、解放済みメモリの使用に関する脆弱性が存在します。
Possible impacts	情報を取得される、情報を改ざんされる、およびサービス運用妨害 (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	Oct. 22, 2019, midnight
Registration Date	Jan. 23, 2020, 10:22 a.m.
Last Update	Jan. 23, 2020, 10:22 a.m.

Affected System

Mozilla Foundation

Mozilla Firefox 70 未満

Mozilla Firefox ESR 68.2 未満

Mozilla Thunderbird 68.2 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-2019-11764	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11764
National Vulnerability Database (NVD)
2	CVE-2019-11764	https://nvd.nist.gov/vuln/detail/CVE-2019-11764

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-416	https://cwe.mitre.org/data/definitions/416.html

ベンダー情報

No	Name	URL
Mozilla Bugzilla
1	Bug 1558522	https://bugzilla.mozilla.org/buglist.cgi?bug_id=1558522%2C1577061%2C1548044%2C1571223%2C1573048%2C1578933%2C1575217%2C1583684%2C1586845%2C1581950%2C1583463%2C1586599
Mozilla Foundation Security Advisory
2	MFSA2019-33	https://www.mozilla.org/en-US/security/advisories/mfsa2019-33/
3	MFSA2019-34	https://www.mozilla.org/en-US/security/advisories/mfsa2019-34/
4	MFSA2019-35	https://www.mozilla.org/en-US/security/advisories/mfsa2019-35/

Change Log

No	Changed Details	Date of change
1	[2020年01月23日] 掲載	Jan. 23, 2020, 10:22 a.m.