CVE-2019-3557

Published Jan 15, 2019 CVSS 3.0 · 9.8 Critical EPSS 1.7% KEV · Not listed
Description
The implementations of streams for bz2 and php://output improperly implemented their readImpl functions, returning -1 consistently. This behavior caused some stream functions, such as stream_get_line, to trigger an out-of-bounds read when operating on such malformed streams. The implementations were updated to return valid values consistently. This affects all supported versions of HHVM (3.30 and 3.27.4 and below).

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2019-13194 The implementations of streams for bz2 and php://output improperly implemented their readImpl functions, returning -1 consistently. This behavior caused some stream functions, such as stream_get_line, to trigger an out-of-bounds read when operating on such malformed streams. The implementations were updated to return valid values consistently. This affects all supported versions of HHVM (3.30 and 3.27.4 and below).
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
facebook
Published
Updated
Aug 4, 2024, 7:12 PM
Reserved
Jan 2, 2019, 12:00 AM
Status
Modified
Published
Jan 15, 2019, 10:29 PM
Modified
Jun 17, 2026, 2:35 AM