Integer Underflow Affecting lua5.3 package, versions <5.3.3-1.1+deb11u1
Snyk CVSS
Attack Complexity
Low
Threat Intelligence
EPSS
0.5% (77th
percentile)
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Test your applications- Snyk ID SNYK-DEBIAN11-LUA53-608213
- published 22 Aug 2020
- disclosed 17 Aug 2020
Introduced: 17 Aug 2020
CVE-2020-24370 Open this link in a new tabHow to fix?
Upgrade Debian:11
lua5.3
to version 5.3.3-1.1+deb11u1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream lua5.3
package and not the lua5.3
package as distributed by Debian
.
See How to fix?
for Debian:11
relevant fixed versions and status.
ldebug.c in Lua 5.4.0 allows a negation overflow and segmentation fault in getlocal and setlocal, as demonstrated by getlocal(3,2^31).
References
- https://security-tracker.debian.org/tracker/CVE-2020-24370
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/E6KONNG6UEI3FMEOY67NDZC32NBGBI44/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QXYMCIUNGK26VHAYHGP5LPW56G2KWOHQ/
- http://lua-users.org/lists/lua-l/2020-07/msg00324.html
- https://github.com/lua/lua/commit/a585eae6e7ada1ca9271607a4f48dfb17868ab7b
- https://lists.debian.org/debian-lts-announce/2020/09/msg00019.html
- https://lists.debian.org/debian-lts-announce/2023/06/msg00031.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/E6KONNG6UEI3FMEOY67NDZC32NBGBI44/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QXYMCIUNGK26VHAYHGP5LPW56G2KWOHQ/