Installing libnss3_3.67-1_amd64.deb from sid solved the issue for me.
Cheers,
Jürgen
On Wed, 16 Jun 2021 14:17:45 -0600 Kevin Locke <ke...@kevinlocke.name>
wrote:
> On Wed, 2021-06-16 at 11:55 -0600, Kevin Locke wrote:
> > Setting a breakpoint on SSL_GetChannelInfo revealed that it is
called by
> > PreliminaryHandshakeDone with len = 128 by 78.10.0 and len = 136 by
> > 78.11.0, which causes `len > sizeof inf` to fail and return SECFailure
> > (because `sizeof inf` is 128).
> >
> > It appears that SSLChannelInfo added pskType in NSS 3.54, echAccepted
> > in NSS 3.60, and isFIPS in NSS 3.66. Perhaps there is a version
> > mismatch?
>
> After a bit more testing, I realized thunderbird 1:78.10.2-1 was built
> with libnss3-dev 2:3.63-1 and thunderbird 1:78.11.0-1 was built with
> libnss3-dev 2:3.66-1. I am only able to reproduce the issue with
> libnss3 2:3.61-1, not libnss3 2:3.67-1 from unstable.
>
> Cheers,
> Kevin
>
>
https://buildd.debian.org/status/fetch.php?pkg=thunderbird&arch=amd64&ver=1%3A78.11.0-1&stamp=1622744401&raw=0
>
https://buildd.debian.org/status/fetch.php?pkg=thunderbird&arch=amd64&ver=1%3A78.10.2-1&stamp=1621535757&raw=0
>
>
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*Dr Jürgen Kübler*
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