Awesome, thank you for the confirmation. I've rolled out the
announcement and published the website update.
Thanks, everyone! \o/
- u
Utkarsh Gupta dixit:
>Thanks to Thomas for his help, I've uploaded a fix for this regression
>(by reverting the backport of that part of the patch which was not
>necessary
It’s got some memory impact, but probably neglegible here, true.
> for this CVE fix). And thanks to Thorsten for his
>compre
On Sat, Mar 06, 2021 at 06:46:25PM +0100, Sven Joachim wrote:
...
> Run xterm under valgrind and select some text. Valgrind will be very
> unhappy with xterm 327-2+deb9u1 but should not show up any errors in
valgrind usually has something to say, but (noting that I'm only
interested in what it sa
On Sat, Mar 06, 2021 at 06:07:43PM +, Thorsten Glaser wrote:
> Sven Joachim dixit:
>
> >I see that this might be a problem (albeit unlikely to happen in
> >practice), however I have trouble understanding exactly where a
> >use-after-realloc bug comes into play. Maybe Thorsten can help me fix
Sven Joachim dixit:
>I see that this might be a problem (albeit unlikely to happen in
>practice), however I have trouble understanding exactly where a
>use-after-realloc bug comes into play. Maybe Thorsten can help me fix
>my blindness?
The next time something is selected, the code a little furt
On 2021-03-06 02:49 +0530, Utkarsh Gupta wrote:
> Hi Thorsten
>
> On Sat, Mar 6, 2021 at 2:25 AM Thorsten Glaser wrote:
>> debian/patches/CVE-2021-27135.patch changes button.c line (after
>> patching) 3747 to:
>>
>>line = realloc(line, screen->selection_size);
>>
>> But “line” is a local
Hi Thorsten
On Sat, Mar 6, 2021 at 2:25 AM Thorsten Glaser wrote:
> debian/patches/CVE-2021-27135.patch changes button.c line (after
> patching) 3747 to:
>
>line = realloc(line, screen->selection_size);
>
> But “line” is a local variable, the address of the buffer must
> be stored in the
Source: xterm
Version: 327-2+deb9u1
Severity: serious
Justification: introduces use-after-realloc
debian/patches/CVE-2021-27135.patch changes button.c line (after
patching) 3747 to:
line = realloc(line, screen->selection_size);
But “line” is a local variable, the address of the buffer mus
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