Search/CVE-2019-6706
● CVE — High

CVE-2019-6706

Vendorcanonical, luaProductubuntu linux, luaDiscoveredJan 23, 2019UpdatedNov 21, 2024

Lua 5.3.5 has a use-after-free in lua_upvaluejoin in lapi.c. For example, a crash outcome might be achieved by an attacker who is able to trigger a debug.upvaluejoin call in which the arguments have certain relationships.

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CVSS v3.1
7.5 HIGH
EPSS
17.4%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
0
sources referencing this CVE
Related IOCs
0
seen in the same coverage
EPSS Trend
Aug 16, 2026 → Oct 3, 2026
▲ 0.13pp
17.2% → 17.4% over 2 tracked changes
CVSS v3.1 Detail
Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
ScopeUNCHANGED
ConfidentialityNONE
IntegrityNONE
AvailabilityHIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Connections
3 relationships
Timeline
disclosure → media coverage
Jan 23, 2019
Disclosure — published as a CVE record. · last revised by NVD Nov 21, 2024