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Shit. I sure didn't mean to send that to the world. But no, our firewall is mighty. On Tue, Feb 19, 2013 at 1:54 PM, Jason Hellenthal <[email protected]>wrote: > No running daemons with listening ports effected that could trigger it? > > -- > Jason Hellenthal > JJH48-ARIN > - (2^(N-1)) > > > On Feb 19, 2013, at 10:48, "Philip M. Gollucci" <[email protected]> > wrote: > > > This is an internal only vuln with local user account. I see no need to > > rush this one. We'll pick it up at a later date. > > > > > > On Tue, Feb 19, 2013 at 9:04 AM, FreeBSD Security Advisories < > > [email protected]> wrote: > > > >> -----BEGIN PGP SIGNED MESSAGE----- > >> Hash: SHA1 > >> > >> > >> > ============================================================================= > >> FreeBSD-SA-13:02.libc Security > >> Advisory > >> The FreeBSD > >> Project > >> > >> Topic: glob(3) related resource exhaustion > >> > >> Category: core > >> Module: libc > >> Announced: 2013-02-19 > >> Affects: All supported versions of FreeBSD. > >> Corrected: 2013-02-05 09:53:32 UTC (stable/7, 7.4-STABLE) > >> 2013-02-19 13:27:20 UTC (releng/7.4, 7.4-RELEASE-p12) > >> 2013-02-05 09:53:32 UTC (stable/8, 8.3-STABLE) > >> 2013-02-19 13:27:20 UTC (releng/8.3, 8.3-RELEASE-p6) > >> 2013-02-05 09:53:32 UTC (stable/9, 9.1-STABLE) > >> 2013-02-19 13:27:20 UTC (releng/9.0, 9.0-RELEASE-p6) > >> 2013-02-19 13:27:20 UTC (releng/9.1, 9.1-RELEASE-p1) > >> CVE Name: CVE-2010-2632 > >> > >> For general information regarding FreeBSD Security Advisories, > >> including descriptions of the fields above, security branches, and the > >> following sections, please visit <URL:http://security.FreeBSD.org/>. > >> > >> I. Background > >> > >> The glob(3) function is a pathname generator that implements the rules > for > >> file name pattern matching used by the shell. > >> > >> II. Problem Description > >> > >> GLOB_LIMIT is supposed to limit the number of paths to prevent against > >> memory or CPU attacks. The implementation however is insufficient. > >> > >> III. Impact > >> > >> An attacker that is able to exploit this vulnerability could cause > >> excessive > >> memory or CPU usage, resulting in a Denial of Service. A common target > for > >> a remote attacker could be ftpd(8). > >> > >> IV. Workaround > >> > >> No workaround is available. > >> > >> V. Solution > >> > >> Perform one of the following: > >> > >> 1) Upgrade your vulnerable system to a supported FreeBSD stable or > >> release / security branch (releng) dated after the correction date. > >> > >> 2) To update your vulnerable system via a source code patch: > >> > >> The following patches have been verified to apply to the applicable > >> FreeBSD release branches. > >> > >> a) Download the relevant patch from the location below, and verify the > >> detached PGP signature using your PGP utility. > >> > >> # fetch http://security.FreeBSD.org/patches/SA-13:02/libc.patch > >> # fetch http://security.FreeBSD.org/patches/SA-13:02/libc.patch.asc > >> # gpg --verify libc.patch.asc > >> > >> b) Execute the following commands as root: > >> > >> # cd /usr/src > >> # patch < /path/to/patch > >> > >> Recompile the operating system using buildworld and installworld as > >> described in <URL:http://www.FreeBSD.org/handbook/makeworld.html>. > >> > >> Restart all daemons, or reboot the system. > >> > >> 3) To update your vulnerable system via a binary patch: > >> > >> Systems running a RELEASE version of FreeBSD on the i386 or amd64 > >> platforms can be updated via the freebsd-update(8) utility: > >> > >> # freebsd-update fetch > >> # freebsd-update install > >> > >> Restart all daemons, or reboot the system. > >> > >> VI. Correction details > >> > >> The following list contains the revision numbers of each file that was > >> corrected in FreeBSD. > >> > >> Branch/path > Revision > >> - > ------------------------------------------------------------------------- > >> stable/7/ > r246357 > >> releng/7.4/ > r246989 > >> stable/8/ > r246357 > >> releng/8.3/ > r246989 > >> stable/9/ > r246357 > >> releng/9.0/ > r246989 > >> releng/9.1/ > r246989 > >> - > ------------------------------------------------------------------------- > >> > >> VII. References > >> > >> http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2010-2632 > >> > >> The latest revision of this advisory is available at > >> http://security.FreeBSD.org/advisories/FreeBSD-SA-13:02.libc.asc > >> -----BEGIN PGP SIGNATURE----- > >> Version: GnuPG v1.4.12 (FreeBSD) > >> > >> iEYEARECAAYFAlEjf80ACgkQFdaIBMps37JFUgCfUrw8Ky4U19COja6fna49Calv > >> z/YAn1JSGxzHCo8vLj4XhtXqrQt68or4 > >> =mCPv > >> -----END PGP SIGNATURE----- > >> _______________________________________________ > >> [email protected] mailing list > >> http://lists.freebsd.org/mailman/listinfo/freebsd-security > >> To unsubscribe, send any mail to " > [email protected] > >> " > >> > > > > > > > > -- > > > --------------------------------------------------------------------------------------------- > > 1024D/DB9B8C1C B90B FBC3 A3A1 C71A 8E70 3F8C 75B8 8FFB DB9B 8C1C > > Philip M. Gollucci ([email protected]) c: 703.336.9354 > > Member, Apache Software Foundation > > Committer, FreeBSD Foundation > > Consultant, P6M7G8 Inc. > > Director Operations, Ridecharge Inc. > > > > Work like you don't need the money, > > love like you'll never get hurt, > > and dance like nobody's watching. > > _______________________________________________ > > [email protected] mailing list > > http://lists.freebsd.org/mailman/listinfo/freebsd-security > > To unsubscribe, send any mail to " > [email protected]" > -- --------------------------------------------------------------------------------------------- 1024D/DB9B8C1C B90B FBC3 A3A1 C71A 8E70 3F8C 75B8 8FFB DB9B 8C1C Philip M. Gollucci ([email protected]) c: 703.336.9354 Member, Apache Software Foundation Committer, FreeBSD Foundation Consultant, P6M7G8 Inc. Director Operations, Ridecharge Inc. Work like you don't need the money, love like you'll never get hurt, and dance like nobody's watching. _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-security To unsubscribe, send any mail to "[email protected]"







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