CVE-2020-1918 (GCVE-0-2020-1918)
Vulnerability from cvelistv5
Published
2021-03-10 15:50
Modified
2024-08-04 06:53
Severity ?
CWE
Summary
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
Impacted products
Vendor Product Version
Facebook HHVM Patch: 4.98.1   < unspecified
Version: 4.98.0
Patch: 4.97.1   < unspecified
Version: 4.97.0
Patch: 4.96.1   < unspecified
Version: 4.96.0
Patch: 4.95.1   < unspecified
Version: 4.95.0
Patch: 4.94.1   < unspecified
Version: 4.94.0
Patch: 4.93.2   < unspecified
Version: 4.81.0   < unspecified
Patch: 4.80.2   < unspecified
Version: 4.57.0   < unspecified
Patch: 4.56.3   < unspecified
Version: unspecified   < 4.56.3
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}


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