On Mon, 2022-04-18 at 09:04 -1000, Steve Sakoman wrote: > singlevar in lparser.c in Lua through 5.4.4 lacks a certain luaK_exp2anyregup > call, leading to a heap-based buffer over-read that might affect a system that > compiles untrusted Lua code. > > https://nvd.nist.gov/vuln/detail/CVE-2022-28805 > > Signed-off-by: Steve Sakoman <st...@sakoman.com> > --- > .../lua/lua/CVE-2022-28805.patch | 26 +++++++++++++++++++ > meta/recipes-devtools/lua/lua_5.4.4.bb | 1 + > 2 files changed, 27 insertions(+) > create mode 100644 meta/recipes-devtools/lua/lua/CVE-2022-28805.patch > > diff --git a/meta/recipes-devtools/lua/lua/CVE-2022-28805.patch > b/meta/recipes-devtools/lua/lua/CVE-2022-28805.patch > new file mode 100644 > index 0000000000..8a1a69d60e > --- /dev/null > +++ b/meta/recipes-devtools/lua/lua/CVE-2022-28805.patch > @@ -0,0 +1,26 @@ > +From 1f3c6f4534c6411313361697d98d1145a1f030fa Mon Sep 17 00:00:00 2001 > +From: Roberto Ierusalimschy <robe...@inf.puc-rio.br> > +Date: Tue, 15 Feb 2022 12:28:46 -0300 > +Subject: [PATCH] Bug: Lua can generate wrong code when _ENV is <const> > + > +CVE: CVE-2022-28805 > + > +Upstream-Status: Backport from upstream: > https://github.com/lua/lua/commit/1f3c6f4534c6411313361697d98d1145a1f030fa
For consistency this should be: Upstream-Status: Backport [https://github.com/lua/lua/commit/1f3c6f4534c6411313361697d98d1145a1f030fa] :) I tweaked the patch. Cheers, Richard
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