CVE-2020-1918

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, a...

CVE-2020-1918

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, a...

CVE-2020-1918

CVE-2020-1918 affects HHVM: reading memory prior to the in‑memory buffer via fopen on a data URI due to improper restriction of negative seeking. Affected versions include HHVM before 4.56.3, 4.57.0–4.80.1, 4.81.0–4.93.1, and 4.94.0–4.98.0. The provided documents do not specify a final patched ve...