CVE-2018-6340
High
Description
The Memcache::getextendedstats function can be used to trigger an out-of-bounds read. Exploiting this issue requires control over memcached server hostnames and/or ports. This affects all supported versions of HHVM (3.30 and 3.27.4 and below).
SeverityHigh
CVSS8.1
Exploit probability—
Product
Facebook Hhvm
PublishedDec 31, 2018
First seenDec 31, 2018
Weakness typeCWE-125Out-of-bounds read
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| facebook hhvm | v ≤ 3.27.4, 3.30 | — |
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