CVE-2019-11929

Published Oct 2, 2019 CVSS 3.1 · 9.8 Critical EPSS 4.0% KEV · Not listed
Description
Insufficient boundary checks when formatting numbers in number_format allows read/write access to out-of-bounds memory, potentially leading to remote code execution. This issue affects HHVM versions prior to 3.30.10, all versions between 4.0.0 and 4.8.5, all versions between 4.9.0 and 4.18.2, and versions 4.19.0, 4.19.1, 4.20.0, 4.20.1, 4.20.2, 4.21.0, 4.22.0, 4.23.0.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2019-3587 Insufficient boundary checks when formatting numbers in number_format allows read/write access to out-of-bounds memory, potentially leading to remote code execution. This issue affects HHVM versions prior to 3.30.10, all versions between 4.0.0 and 4.8.5, all versions between 4.9.0 and 4.18.2, and versions 4.19.0, 4.19.1, 4.20.0, 4.20.1, 4.20.2, 4.21.0, 4.22.0, 4.23.0.
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
facebook
Published
Updated
Aug 4, 2024, 11:10 PM
Reserved
May 13, 2019, 12:00 AM
Status
Modified
Published
Oct 2, 2019, 7:15 PM
Modified
Jun 17, 2026, 2:13 AM