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Bug Fix Advisory Updated vsftpd package fixes signal handling bug

Advisory: RHBA-2004:164-06
Type: Bug Fix Advisory
Severity: N/A
Issued on: 2004-05-11
Last updated on: 2004-05-11
Affected Products: Red Hat Enterprise Linux AS (v. 3)
Red Hat Enterprise Linux ES (v. 3)
CVEs (cve.mitre.org): CVE-2004-2259

Details

An updated vsftpd package that fixes a signal handling bug which could
cause the service to stop accepting connections is now available.

vsftpd is an FTP (File Transfer Protocol) daemon.

vsftpd was calling unsafe functions from within signal handlers; under
heavy load, this could lead to deadlock, leading the service to stop
accepting connections.

Users of vsftpd should upgrade to this updated package, which resolves this
issue.


Solution

Before applying this update, make sure all previously released errata
relevant to your system have been applied.

To update all RPMs for your particular architecture, run:

rpm -Fvh [filenames]

where [filenames] is a list of the RPMs you wish to upgrade. Only those
RPMs which are currently installed will be updated. Those RPMs which are
not installed but included in the list will not be updated. Note that you
can also use wildcards (*.rpm) if your current directory *only* contains the
desired RPMs.

Please note that this update is also available via Red Hat Network. Many
people find this an easier way to apply updates. To use Red Hat Network,
launch the Red Hat Update Agent with the following command:

up2date

This will start an interactive process that will result in the appropriate
RPMs being upgraded on your system.

If up2date fails to connect to Red Hat Network due to SSL
Certificate Errors, you need to install a version of the
up2date client with an updated certificate. The latest version of
up2date is available from the Red Hat FTP site and may also be
downloaded directly from the RHN website:

https://rhn.redhat.com/help/latest-up2date.pxt

Updated packages

Red Hat Enterprise Linux AS (v. 3)

SRPMS:
vsftpd-1.2.1-3.src.rpm
File outdated by:  RHSA-2008:0579
    MD5: a3932242177c6be7939cdab892160ae8
 
IA-32:
vsftpd-1.2.1-3.i386.rpm
File outdated by:  RHSA-2008:0579
    MD5: a2aa3074467ac1f377f31536f3b9f90d
 
IA-64:
vsftpd-1.2.1-3.ia64.rpm
File outdated by:  RHSA-2008:0579
    MD5: 3d8202b47efdb43928f29e4a151026f2
 
PPC:
vsftpd-1.2.1-3.ppc.rpm
File outdated by:  RHSA-2008:0579
    MD5: e9658dfb0e0fca21bd26275eb79b6948
 
s390:
vsftpd-1.2.1-3.s390.rpm
File outdated by:  RHSA-2008:0579
    MD5: 90e1a382f8290b7426ea59cd3d21a075
 
s390x:
vsftpd-1.2.1-3.s390x.rpm
File outdated by:  RHSA-2008:0579
    MD5: f05a4dc8455a5131f2f088dff7622e3a
 
x86_64:
vsftpd-1.2.1-3.x86_64.rpm
File outdated by:  RHSA-2008:0579
    MD5: be49e34a29da17925a0c83de5778f731
 
Red Hat Enterprise Linux ES (v. 3)

SRPMS:
vsftpd-1.2.1-3.src.rpm
File outdated by:  RHSA-2008:0579
    MD5: a3932242177c6be7939cdab892160ae8
 
IA-32:
vsftpd-1.2.1-3.i386.rpm
File outdated by:  RHSA-2008:0579
    MD5: a2aa3074467ac1f377f31536f3b9f90d
 

Bugs fixed (see bugzilla for more information)

113364 - FTP service stops when heavy traffic load on vsftpd lasts long time.
119136 - vsftpd is very secure but not very stable


References



These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from:
https://www.redhat.com/security/team/key/#package

The Red Hat security contact is secalert@redhat.com. More contact details at http://www.redhat.com/security/team/contact/