-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - ------------------------------------------------------------------------- Debian Security Advisory DSA-4581-1 security@xxxxxxxxxx https://www.debian.org/security/ Salvatore Bonaccorso December 10, 2019 https://www.debian.org/security/faq - ------------------------------------------------------------------------- Package : git CVE ID : CVE-2019-1348 CVE-2019-1349 CVE-2019-1352 CVE-2019-1353 CVE-2019-1387 CVE-2019-19604 Several vulnerabilities have been discovered in git, a fast, scalable, distributed revision control system. CVE-2019-1348 It was reported that the --export-marks option of git fast-import is exposed also via the in-stream command feature export-marks=..., allowing to overwrite arbitrary paths. CVE-2019-1387 It was discovered that submodule names are not validated strictly enough, allowing very targeted attacks via remote code execution when performing recursive clones. CVE-2019-19604 Joern Schneeweisz reported a vulnerability, where a recursive clone followed by a submodule update could execute code contained within the repository without the user explicitly having asked for that. It is now disallowed for `.gitmodules` to have entries that set `submodule.<name>.update=!command`. In addition this update addresses a number of security issues which are only an issue if git is operating on an NTFS filesystem (CVE-2019-1349, CVE-2019-1352 and CVE-2019-1353). For the oldstable distribution (stretch), these problems have been fixed in version 1:2.11.0-3+deb9u5. For the stable distribution (buster), these problems have been fixed in version 1:2.20.1-2+deb10u1. We recommend that you upgrade your git packages. For the detailed security status of git please refer to its security tracker page at: https://security-tracker.debian.org/tracker/git Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: https://www.debian.org/security/ Mailing list: debian-security-announce@xxxxxxxxxxxxxxxx -----BEGIN PGP SIGNATURE----- iQKTBAEBCgB9FiEERkRAmAjBceBVMd3uBUy48xNDz0QFAl3v+DpfFIAAAAAALgAo aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldDQ2 NDQ0MDk4MDhDMTcxRTA1NTMxRERFRTA1NENCOEYzMTM0M0NGNDQACgkQBUy48xND z0TR6Q/+IWXXUuRm25//+lK49cbuK/+FeJeflX+6jGM6xoCjolI5PytqxycP45xm rYhJfinm4slwb02m6i3nBlWQ1UQrIrJMqx0jYLIsPQy49vKyBrXXG10yTQXY0W6O Cu4UJyt0+vHciE6nCgJTqcHYfEAP8JcuTyVCd//mkKGN3XCWKllc31bTjzWq1OzI ssmZKJhx38uK2M+PyCIIiTHsZioW07j+Z80KbIBjExLRZx+5tggs46F/Az35hyQX Ff39tEPJm3Wx+9YkNBi7IIaRUQeYD8lcUfQydaVGT8qyR4uaAoztU9vWMDKGcMXd paZWr2OHu7q06QrTfbiZ1dnTaC5F88atgu7oy9689+MZjwyMCUCo6rloRCwDA+Sq EZaJYIeFeRM9G04FEwcvAwWiYaYFMbFM2rTh+dKccJArxm3eIvqlyQE+zuqbUkeh AMFKHDJknG3ilnlUZHG5PLWYMUnHRaIzTWEicppwe7RnbtrlMTPFCaVCXW90y2+5 lZAQYeGBh18CF7O5K2OJSFtcypx2Viu6hIARSdzwNsiF5im0iusOYk17XjrbEs3q Bvqf299HRYtzbhKG60BSxgUbFZi5rjMbVKOf5TYc0dGYmT2K1tkIMOkXDXRozjC0 qX4sPRldX+QZAtjJnpDvqmUNwXCpggfGlQFk2Dofph1a/kahwsY= =mFpS -----END PGP SIGNATURE-----