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aspmx1.migadu.com; dkim=fail ("headers rsa verify failed") header.d=zaclys.net header.s=default header.b=IQacYDQz; spf=pass (aspmx1.migadu.com: domain of bug-guix-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=bug-guix-bounces@gnu.org X-Migadu-Spam-Score: -5.04 Authentication-Results: aspmx1.migadu.com; dkim=fail ("headers rsa verify failed") header.d=zaclys.net header.s=default header.b=IQacYDQz; dmarc=pass (policy=none) header.from=gnu.org; spf=pass (aspmx1.migadu.com: domain of bug-guix-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=bug-guix-bounces@gnu.org X-Migadu-Queue-Id: 2360B8C0D X-Spam-Score: -5.04 X-Migadu-Scanner: scn0.migadu.com X-TUID: OMtaThH4tKuM --=-OqnRjtrBkMTSY/RlyOLS Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable CVE-2021-21404 06.04.21 22:15 Syncthing is a continuous file synchronization program. In Syncthing before version 1.15.0, the relay server `strelaysrv` can be caused to crash and exit by sending a relay message with a negative length field. Similarly, Syncthing itself can crash for the same reason if given a malformed message from a malicious relay server when attempting to join the relay. Relay joins are essentially random (from a subset of low latency relays) and Syncthing will by default restart when crashing, at which point it's likely to pick another non-malicious relay. This flaw is fixed in version 1.15.0. We still ship 1.5.0, we crucially need to update that *very* useful networked daemon package. With the new go importer maybe that's easier. Also work in the go build system needs to happen IIRC. Previous discussion about updating syncthing:=20 https://issues.guix.gnu.org/45476 L=C3=A9o --=-OqnRjtrBkMTSY/RlyOLS Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEFIvLi9gL+xax3g6RRaix6GvNEKYFAmBs40MACgkQRaix6GvN EKaxnA/7BcM43O5eKXtzPLXkleZi2pMG1MYsvPjTCjabTJLOtPGzJES8bTAssC7n 4l0R4YIw03H7SvRLvpUJCTxpcHRr56HOcaOHBnkad4C0L1pdIkyZpMS9dzZ3R/E0 m+B1zsEq7o3bxlWhnQKfbaIFfIpC6IV78Nos+pntn2o4ICE7pTM6MuFcAiTw7RoP 1z0jXIh5EXfADwdULVvFAC83ybOOTG4nsdHs4yJbC4uJXcPH1fYRUgFocLNcSd4E qefsisDCGFMTNZvQLfeBY0mSVxa5LgwOibGLaqoLtfQmBnaGqkRPmZMr3omj81f0 opRyu1/mspBQ+EqcjiSzyK6xw01cKQQQK+EvrBdo2+bRe6VTja4HWZJRqcfahJo3 12K8pQgG4RrN5wLiEj7OaC4RJyC/iZBAu/M/epgKVX39hHu6RIkq1iqKCGodv5XN U7B3lRwoB/f03uSAfGhHLFlRqgvEhpWeuLkJYHAZd2fW7qh5C8yj/lsxVlerb731 Kz7CUJFp4wytZKrxP201OLElqMLetggVHVbxsqC+AAEO0+aX0Muy+exxI2Exs95/ hTnHo8gTg/LlI11LsMH+T+v0LnzYlMZjIfc0zgy6dEHINapF+mXhf6opY6W07yqC qVAe7qULiq5+CR63vq5aPkv+LsvNx7ObC7GybJoZbVV4xMwdkac= =RvYl -----END PGP SIGNATURE----- --=-OqnRjtrBkMTSY/RlyOLS--