From: Igor Munkin via Tarantool-patches <tarantool-patches@dev.tarantool.org> To: Sergey Kaplun <skaplun@tarantool.org> Cc: tarantool-patches@dev.tarantool.org Subject: Re: [Tarantool-patches] [PATCH luajit] Limit exponent range in number parsing. Date: Thu, 15 Feb 2024 13:50:41 +0000 [thread overview] Message-ID: <Zc4WsbCLSAxMFnJA@tarantool.org> (raw) In-Reply-To: <20231121085253.13526-1-skaplun@tarantool.org> Sergey, I've checked the patchset into all long-term branches in tarantool/luajit and bumped a new version in master, release/3.0 and release/2.11. On 21.11.23, Sergey Kaplun via Tarantool-patches wrote: > From: Mike Pall <mike> > > Reported by XmiliaH. > > (cherry-picked from commit e56048753634c32ea6eeedf74cef6f9cfea5f4ed) > > When parsing exponent powers greater than (1 << 16) * 10 == (65536 * > 10), the exponent values are cut without handling any values greater. > This patch fixes the behaviour, but restricts the power maximum value by > `STRSCAN_MAXEXP` (1 << 20). > > Sergey Kaplun: > * added the description and the test for the problem > > Part of tarantool/tarantool#9145 > --- > > Branch: > https://github.com/tarantool/luajit/tree/skaplun/lj-788-limit-exponents-range > Tarantool PR: https://github.com/tarantool/tarantool/pull/9386 > Related issues: > * https://github.com/LuaJIT/LuaJIT/issues/788 > * https://github.com/tarantool/tarantool/issues/9145 > > > src/lj_strscan.c | 5 +++- > .../lj-788-limit-exponents-range.test.lua | 29 +++++++++++++++++++ > 2 files changed, 33 insertions(+), 1 deletion(-) > create mode 100644 test/tarantool-tests/lj-788-limit-exponents-range.test.lua > <snipped> > -- > 2.42.1 > -- Best regards, IM
prev parent reply other threads:[~2024-02-15 14:02 UTC|newest] Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-11-21 8:52 Sergey Kaplun via Tarantool-patches 2023-11-21 23:14 ` Maxim Kokryashkin via Tarantool-patches 2024-01-23 21:14 ` Sergey Kaplun via Tarantool-patches 2024-01-25 7:47 ` Sergey Bronnikov via Tarantool-patches 2024-01-25 10:06 ` Sergey Kaplun via Tarantool-patches 2024-01-25 16:31 ` Sergey Bronnikov via Tarantool-patches 2024-02-15 13:50 ` Igor Munkin via Tarantool-patches [this message]
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=Zc4WsbCLSAxMFnJA@tarantool.org \ --to=tarantool-patches@dev.tarantool.org \ --cc=imun@tarantool.org \ --cc=skaplun@tarantool.org \ --subject='Re: [Tarantool-patches] [PATCH luajit] Limit exponent range in number parsing.' \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: link
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox