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CVE-2018-14645

Date: September 21, 2018

A flaw was discovered in the HPACK decoder of HAProxy, before 1.8.14, that is used for HTTP/2. An out-of-bounds read access in hpack_valid_idx() resulted in a remote crash and denial of service.

Language: Go

Severity Score

7.5

Related Resources (9)

Url: https://security-tracker.debian.org/tracker/CVE-2018-14645

Url: https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14645

Url: https://usn.ubuntu.com/3780-1/

Url: https://access.redhat.com/errata/RHSA-2018:2882

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2018-14645

Url: https://nvd.nist.gov/vuln/detail/CVE-2018-14645

Url: https://www.mail-archive.com/haproxy%40formilux.org/msg31253.html

Url: https://access.redhat.com/errata/RHBA-2019:0028

Url: https://www.mend.io/vulnerability-database/CVE-2018-14645

Severity Score

7.5

Weakness Type (CWE)

Out-of-bounds Read

CWE-125

CVSS v3.1

Base Score:	7.5
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	HIGH

CVSS v2

Base Score:	5.0
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	PARTIAL
Additional information:

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