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High severity8.1NVD Advisory· Published Dec 31, 2018· Updated Jun 17, 2026

CVE-2018-6340

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

4
  • Facebook/Hhvm3 versions
    cpe:2.3:a:facebook:hhvm:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:facebook:hhvm:*:*:*:*:*:*:*:*range: <=3.27.4
    • cpe:2.3:a:facebook:hhvm:3.30:*:*:*:*:*:*:*
    • (no CPE)range: 3.30.1
  • HHVM/HHVMllm-fuzzy
    Range: <=3.30.1, <=3.27.4

Patches

Vulnerability mechanics

References

2

News mentions

0

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