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CVE-2014-5461

MEDIUM severity · CVSS 5 · Memory corruption
5CVSS MEDIUM

Summary

Buffer overflow in the vararg functions in ldo.c in Lua 5.1 through 5.2.x before 5.2.3 allows context-dependent attackers to cause a denial of service (crash) via a small number of arguments to a function with a large number of fixed arguments.

Impact & exploitability

Attack vectorNetwork
Attack complexityLow
Privileges required
User interaction
Confidentiality impactNone
Integrity impactNone
Availability impact
Exploit probability (EPSS)12%

AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected products we track (2)

Recommendation

Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.

Official patch: http://www.lua.org/bugs.html#5.2.2-1 ↗