NVD Vulnerability Detail

CVE-2019-11338

Summary	libavcodec/hevcdec.c in FFmpeg 3.4 and 4.1.2 mishandles detection of duplicate first slices, which allows remote attackers to cause a denial of service (NULL pointer dereference and out-of-array access) or possibly have unspecified other impact via crafted HEVC data.
Publication Date	April 19, 2019, 9:29 a.m.
Registration Date	Jan. 26, 2021, 11:38 a.m.
Last Update	Nov. 21, 2024, 1:20 p.m.

Affected software configurations

Configuration3		or higher	or less	more than	less than
cpe:2.3:a:novell:suse_package_hub_for_suse_linux_enterprise:12:::::::*

Configuration4	or higher	or less	more than	less than
cpe:2.3:o:canonical:ubuntu_linux:18.04::::lts:::
cpe:2.3:o:canonical:ubuntu_linux:18.10:::::::*
cpe:2.3:o:canonical:ubuntu_linux:19.04:::::::*
cpe:2.3:o:canonical:ubuntu_linux:20.04::::lts:::
cpe:2.3:o:canonical:ubuntu_linux:16.04::::esm:::

Related information, measures and tools

No	URL	タグ
1	http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00012.html	Mailing List Third Party Advisory
2	http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00012.html	Mailing List Third Party Advisory
3	http://www.securityfocus.com/bid/108034	Broken Link
4	http://www.securityfocus.com/bid/108034	Broken Link
5	https://github.com/FFmpeg/FFmpeg/commit/54655623a82632e7624714d7b2a3e039dc5faa7e	Patch Third Party Advisory
6	https://github.com/FFmpeg/FFmpeg/commit/54655623a82632e7624714d7b2a3e039dc5faa7e	Patch Third Party Advisory
7	https://github.com/FFmpeg/FFmpeg/commit/9ccc633068c6fe76989f487c8932bd11886ad65b	Patch Third Party Advisory
8	https://github.com/FFmpeg/FFmpeg/commit/9ccc633068c6fe76989f487c8932bd11886ad65b	Patch Third Party Advisory
9	https://lists.debian.org/debian-lts-announce/2019/05/msg00043.html	Mailing List Third Party Advisory
10	https://lists.debian.org/debian-lts-announce/2019/05/msg00043.html	Mailing List Third Party Advisory
11	https://seclists.org/bugtraq/2019/May/60	Mailing List Third Party Advisory
12	https://seclists.org/bugtraq/2019/May/60	Mailing List Third Party Advisory
13	https://usn.ubuntu.com/3967-1/	Third Party Advisory
14	https://usn.ubuntu.com/3967-1/	Third Party Advisory
15	https://usn.ubuntu.com/4431-1/	Third Party Advisory
16	https://usn.ubuntu.com/4431-1/	Third Party Advisory
17	https://www.debian.org/security/2019/dsa-4449	Third Party Advisory
18	https://www.debian.org/security/2019/dsa-4449	Third Party Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-476	NULL ポインタデリファレンス	https://cwe.mitre.org/data/definitions/476.html

JVN Vulnerability Information

FFmpeg における NULL ポインタデリファレンスに関する脆弱性

Title	FFmpeg における NULL ポインタデリファレンスに関する脆弱性
Summary	FFmpeg には、NULL ポインタデリファレンス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	March 23, 2019, midnight
Registration Date	May 17, 2019, 4:32 p.m.
Last Update	May 17, 2019, 4:32 p.m.

Affected System

FFmpeg

FFmpeg 4.1.2

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-2019-11338	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11338
National Vulnerability Database (NVD)
2	CVE-2019-11338	https://nvd.nist.gov/vuln/detail/CVE-2019-11338

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-476	http://cwe.mitre.org/data/definitions/476.html

ベンダー情報

No	Name	URL
GitHub
1	avcodec/hevcdec: Avoid only partly skiping duplicate first slices	https://github.com/FFmpeg/FFmpeg/commit/54655623a82632e7624714d7b2a3e039dc5faa7e

Change Log

No	Changed Details	Date of change
1	[2019年05月17日] 掲載	May 17, 2019, 4:32 p.m.