Description
In-memory file operations (ie: using fopen on a data URI) did not properly restrict negative seeking, allowing for the reading of memory prior to the in-memory buffer. This issue affects HHVM versions prior to 4.56.3, all versions between 4.57.0 and 4.80.1, all versions between 4.81.0 and 4.93.1, and versions 4.94.0, 4.95.0, 4.96.0, 4.97.0, 4.98.0.
No analysis available yet.
Remediation
No remediation available yet.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2020-12739 | In-memory file operations (ie: using fopen on a data URI) did not properly restrict negative seeking, allowing for the reading of memory prior to the in-memory buffer. This issue affects HHVM versions prior to 4.56.3, all versions between 4.57.0 and 4.80.1, all versions between 4.81.0 and 4.93.1, and versions 4.94.0, 4.95.0, 4.96.0, 4.97.0, 4.98.0. |
References
History
No history.
Status: PUBLISHED
Assigner: facebook
Published:
Updated: 2024-08-04T06:53:59.798Z
Reserved: 2019-12-02T00:00:00.000Z
Link: CVE-2020-1918
No data.
Status : Modified
Published: 2021-03-10T16:15:14.377
Modified: 2024-11-21T05:11:36.647
Link: CVE-2020-1918
No data.
OpenCVE Enrichment
No data.
EUVD