Unrated severityNVD Advisory· Published Dec 31, 2018· Updated May 6, 2025

CVE-2018-6340

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).

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Facebook/Hhvmllm-fuzzy2 versions
<=3.30, <=3.27.4+ 1 more
- (no CPE)range: <=3.30, <=3.27.4
- (no CPE)range: 3.30.1

Patches

Vulnerability mechanics

References

github.com/facebook/hhvm/commit/4bff3bfbe90d10451e4638c2118d1ad1117bb3e3mitrex_refsource_MISC
hhvm.com/blog/2018/12/18/hhvm-3.30.1.htmlmitrex_refsource_MISC

News mentions

No linked articles in our index yet.

cvss	0.000
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000