Ausführen beliebiger Kommandos in re2c
ID: | USN-4338-1 |
Distribution: | Ubuntu |
Plattformen: | Ubuntu 19.10 |
Datum: | Mi, 22. April 2020, 20:55 |
Referenzen: | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11958 |
Applikationen: | re2c |
Originalnachricht |
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--===============8932325403367779562== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="wRRV7LY7NUeQGEoC" Content-Disposition: inline --wRRV7LY7NUeQGEoC Content-Type: text/plain; charset=us-ascii Content-Disposition: inline ========================================================================== Ubuntu Security Notice USN-4338-1 April 22, 2020 re2c vulnerability ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 19.10 Summary: re2c could be made to execute arbitrary code if it received a specially crafted file. Software Description: - re2c: tool for generating fast C-based recognizers Details: Agostino Sarubbo discovered that re2c incorrectly handled certain files. An attacker could possibly use this issue to execute arbitrary code. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 19.10: re2c 1.2.1-1ubuntu0.1 In general, a standard system update will make all the necessary changes. References: https://usn.ubuntu.com/4338-1 CVE-2020-11958 Package Information: https://launchpad.net/ubuntu/+source/re2c/1.2.1-1ubuntu0.1 --wRRV7LY7NUeQGEoC Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEf+ebRFcoyOoAQoOeRbznW4QLH2kFAl6ggqEACgkQRbznW4QL H2n6IBAAldioS1z2YL+r0dDDuYTrpyKzgmZmNFfdgN4pLDot2eYpsh+Sk0WTVDtQ 7Y/1oeCYLQ0iBwC4SVdC+CAqXNj2RlLXfCcJY8OZDkUNQQH16JK/etUUqfaBuk4d uKB+YpfR+Z40idNgtT/UgUgsbEgTBg12Cb8fVKd9IAKeLw5xkQ9WxERyJBsbRmiR cLPd6k2UwigJyd4F/JoHAnKD+i48mIM2m95Jkjrw0NlR7F68shIU/ohavUz+c+Az BGPyZoa06NINaDpy0SrScJa7J+Yan/HwInjvvtKPTKrRjWSiikHiljJBTXvFcg0D Mh8LprSrbREzTplcuv25fe3mW6BmVr1x+NrFIqFKrPc/7BhjdBYuZKOFJ9/Blp56 CUVnzvbp8edv6Std5GfGeHFGzD/eUUaEhkfV8Y91kRqqkLZmUOEIWvU5GQIRqyId qi9zB29ygn8kvg1+HX63GorU4YtQMFrTcwbIQvOU8uzukQxXsGS0ezS6rIhhlvtC wpHoK02bYjdH31e2MWmn7R5U6Y7HcBFouCsTC5CjPB0+kMfnpImU/OrgyxssQuHU 1QVnL4sYYxQGVE/6vV7APDUhai0oRE8whtS38ThmANBoHmJ4hBwSvJ2KrOM6THwp pDTbZFLYCK1+ugE96pKIH3T3b88nQh6X1Szh/SeWCNa/7qvYRi0= =GjQx -----END PGP SIGNATURE----- --wRRV7LY7NUeQGEoC-- --===============8932325403367779562== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: inline -- ubuntu-security-announce mailing list ubuntu-security-announce@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-security-announce |