Yongheng Chen wrote:
> This seems a problem of gcc(Ubuntu 5.5.0-12ubuntu5~16.04). When
> I use this specific version to compile sqlite, the problem can be repro.
Unlikely to be a compiler issue.
I can reproduce the bug with valgrind with
SQLite shell built with:
* gcc (Ubuntu
On Tue, Dec 24, 2019 at 5:48 PM Richard Hipp wrote:
>
> On 12/24/19, Yongheng Chen wrote:
> >
> > When we run it with sqlite compiled with asan, we got a heap overflow crash.
> >
> > The bug exists in the latest development code.
>
> Unable to repro. Tried tip of trunk and release, using gcc
This seems a problem of gcc(Ubuntu 5.5.0-12ubuntu5~16.04). When I use this
specific version to compile sqlite, the problem can be repro.
Just in case you need it, here’s the log I got:
—
SQLite version 3.31.0 2019-12-24 15:35:53
Enter ".help" for usage hints.
Connected to a transient in-memory
On 12/24/19, Yongheng Chen wrote:
>
> When we run it with sqlite compiled with asan, we got a heap overflow crash.
>
> The bug exists in the latest development code.
Unable to repro. Tried tip of trunk and release, using gcc and clang,
all with various combinations of -fsanitize=memory,
Hi,
We found a oob read in sqlite. Here’s the PoC:
—
CREATE TABLE v0 ( v2 NOT NULL PRIMARY KEY , v1 ) ;
CREATE TEMP TRIGGER y AFTER INSERT ON v0 BEGIN DELETE FROM v0 ; END ;
CREATE TRIGGER x DELETE ON v0 BEGIN INSERT INTO v0 ( v2 ) VALUES ( 10.1 ) ,( ''
) ,('') ,( 1) ,( 1) ,( 1) ,( 1 ) ON
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