BIT-lua-2020-15945
Dashboard / Vulnerabilities / BIT-lua-2020-15945
Summary:
Details: Lua 5.4.0 (fixed in 5.4.1) has a segmentation fault in changedline in ldebug.c (e.g., when called by luaG_traceexec) because it incorrectly expects that an oldpc value is always updated upon a return of the flow of control to a function.
References: http://lua-users.org/lists/lua-l/2020-07/msg00123.html, https://github.com/lua/lua/commit/a2195644d89812e5b157ce7bac35543e06db05e3, https://www.lua.org/bugs.html#5.4.0-8, https://nvd.nist.gov/vuln/detail/CVE-2020-15945
Affected packages
Package
Name: lua
Purl: pkg:bitnami/lua
Affected ranges
Type: SEMVER
Events:
Introduced- 5.3.1
Fixed -5.4.0
Affected versions
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
