CVE-2018-6345

Published Jan 15, 2019 CVSS 3.1 · 9.8 Critical EPSS 1.7% KEV · Not listed
Description
The function number_format is vulnerable to a heap overflow issue when its second argument ($dec_points) is excessively large. The internal implementation of the function will cause a string to be created with an invalid length, which can then interact poorly with other functions. This affects all supported versions of HHVM (3.30.1 and 3.27.5 and below).

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2018-18103 The function number_format is vulnerable to a heap overflow issue when its second argument ($dec_points) is excessively large. The internal implementation of the function will cause a string to be created with an invalid length, which can then interact poorly with other functions. This affects all supported versions of HHVM (3.30.1 and 3.27.5 and below).
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
facebook
Published
Updated
Aug 5, 2024, 6:01 AM
Reserved
Jan 26, 2018, 12:00 AM
Status
Modified
Published
Jan 15, 2019, 10:29 PM
Modified
Jun 17, 2026, 2:01 AM