BIT-lua-2020-15945

vendorUSosv
view advisory published 2024-03-06Licence: per source

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.

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describes (1)

Related CVEs.

IDseverity exploitable
CVE-2020-15945USmedium5.5—
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 up…
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