CVE-2018-14645
HIGH
7.5
CVSS Score
Published: September 21, 2018 at 01:00 PM UTC
Updated: June 17, 2026 at 01:41 AM UTC
5 products affected across 3 vendorsUbuntu LinuxEnterprise LinuxOpenShift Container Platform
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Severity
HIGH7.5
Exploit prediction
EPSS 3%
Description
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Ubuntu Linux· Canonicalrubygems
95%95%
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (5)
Vendor Advisoryx_refsource_REDHAT
Source: [email protected]
https://access.redhat.com/errata/RHBA-2019:0028Vendor Advisoryx_refsource_REDHATThird Party Advisory
Source: [email protected]
https://access.redhat.com/errata/RHSA-2018:2882x_refsource_CONFIRMIssue TrackingMitigationThird Party Advisory
Source: [email protected]
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14645Vendor Advisoryx_refsource_UBUNTUThird Party Advisory
Source: [email protected]
https://usn.ubuntu.com/3780-1/Mailing Listx_refsource_MLIST
Source: [email protected]
https://www.mail-archive.com/haproxy%40formilux.org/msg31253.htmlCVSS
7.5HIGHredhat
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-125
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