NVD Vulnerability Detail

CVE-2018-20615

Summary	An out-of-bounds read issue was discovered in the HTTP/2 protocol decoder in HAProxy 1.8.x and 1.9.x through 1.9.0 which can result in a crash. The processing of the PRIORITY flag in a HEADERS frame requires 5 extra bytes, and while these bytes are skipped, the total frame length was not re-checked to make sure they were present in the frame.
Publication Date	March 22, 2019, 1 a.m.
Registration Date	March 1, 2021, 7:17 p.m.
Last Update	Nov. 21, 2024, 1:01 p.m.

Affected software configurations

Configuration2		or higher	or less	more than	less than
cpe:2.3:o:opensuse:leap:15.0:::::::*

Configuration3	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:18.04::::lts:::
cpe:2.3:o:canonical:ubuntu_linux:18.10:::::::*

Configuration4	or higher	or less	more than	less than
cpe:2.3:o:redhat:enterprise_linux:7.4:::::::*
cpe:2.3:o:redhat:enterprise_linux:7.0:::::::*
cpe:2.3:o:redhat:enterprise_linux:7.5:::::::*
cpe:2.3:a:redhat:openshift_container_platform:3.11:::::::*
cpe:2.3:o:redhat:enterprise_linux:7.6:::::::*

Related information, measures and tools

No	URL	タグ
1	http://lists.opensuse.org/opensuse-security-announce/2019-02/msg00018.html	Mailing List Third Party Advisory
2	http://lists.opensuse.org/opensuse-security-announce/2019-02/msg00018.html	Mailing List Third Party Advisory
3	http://www.securityfocus.com/bid/106645	Third Party Advisory VDB Entry
4	http://www.securityfocus.com/bid/106645	Third Party Advisory VDB Entry
5	https://access.redhat.com/errata/RHBA-2019:0327	Third Party Advisory
6	https://access.redhat.com/errata/RHBA-2019:0327	Third Party Advisory
7	https://access.redhat.com/errata/RHSA-2019:0275	Third Party Advisory
8	https://access.redhat.com/errata/RHSA-2019:0275	Third Party Advisory
9	https://usn.ubuntu.com/3858-1/	Third Party Advisory
10	https://usn.ubuntu.com/3858-1/	Third Party Advisory
11	https://www.mail-archive.com/haproxy%40formilux.org/msg32304.html
12	https://www.mail-archive.com/haproxy%40formilux.org/msg32304.html

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-125	境界外読み取り	https://cwe.mitre.org/data/definitions/125.html

JVN Vulnerability Information

HAProxy における境界外読み取りに関する脆弱性

Title	HAProxy における境界外読み取りに関する脆弱性
Summary	HAProxy には、境界外読み取り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. 31, 2018, midnight
Registration Date	April 22, 2019, 4:36 p.m.
Last Update	April 22, 2019, 4:36 p.m.

Affected System

Canonical

Ubuntu

openSUSE project

openSUSE Leap

Willy Tarreau

HAProxy 1.8.x

HAProxy 1.9.0 までの 1.9.x

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-2018-20615	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20615
National Vulnerability Database (NVD)
2	CVE-2018-20615	https://nvd.nist.gov/vuln/detail/CVE-2018-20615

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-125	https://cwe.mitre.org/data/definitions/125.html

ベンダー情報

No	Name	URL
opensuse-security-announce
1	[security-announce] openSUSE-SU-2019:0166-1: important: Security update for haproxy	http://lists.opensuse.org/opensuse-security-announce/2019-02/msg00018.html
The Mail Archive
2	[ANNOUNCE] haproxy-1.8.17	https://www.mail-archive.com/haproxy@formilux.org/msg32304.html
Ubuntu Security Notice
3	USN-33858-1	https://usn.ubuntu.com/3858-1/

Change Log

No	Changed Details	Date of change
1	[2019年04月22日] 掲載	April 22, 2019, 4:36 p.m.