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lua: segmentation fault in getlocal and setlocal functions in ldebug.c

🗓️ 09 Nov 2021 18:31:03Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 3 Views

Lua 5.4.0: ldebug.c getlocal/setlocal overflow causes segfault (getlocal(3,2^31)) on Unix.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8aarch64lua5.3.4-12.el8lua-5.3.4-12.el8.aarch64.rpm
Red Hat Enterprise Linux8i686lua5.3.4-12.el8lua-5.3.4-12.el8.i686.rpm
Red Hat Enterprise Linux8ppc64lelua5.3.4-12.el8lua-5.3.4-12.el8.ppc64le.rpm
Red Hat Enterprise Linux8s390xlua5.3.4-12.el8lua-5.3.4-12.el8.s390x.rpm
Red Hat Enterprise Linux8x86_64lua5.3.4-12.el8lua-5.3.4-12.el8.x86_64.rpm
Red Hat Enterprise Linux8aarch64lua-debuginfo5.3.4-12.el8lua-debuginfo-5.3.4-12.el8.aarch64.rpm
Red Hat Enterprise Linux8i686lua-debuginfo5.3.4-12.el8lua-debuginfo-5.3.4-12.el8.i686.rpm
Red Hat Enterprise Linux8ppc64lelua-debuginfo5.3.4-12.el8lua-debuginfo-5.3.4-12.el8.ppc64le.rpm
Red Hat Enterprise Linux8s390xlua-debuginfo5.3.4-12.el8lua-debuginfo-5.3.4-12.el8.s390x.rpm
Red Hat Enterprise Linux8x86_64lua-debuginfo5.3.4-12.el8lua-debuginfo-5.3.4-12.el8.x86_64.rpm
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25 Jun 2026 10:59Current
6.6Medium risk
Vulners AI Score6.6
CVSS 25
CVSS 3.15.3
EPSS0.03833
3