RedHat: RHSA-2020-4469:01 Low: cups security and bug fix update
Summary
The Common UNIX Printing System (CUPS) provides a portable printing layer
for Linux, UNIX, and similar operating systems.
Security Fix(es):
* cups: heap based buffer overflow in libcups's ppdFindOption() in
ppd-mark.c (CVE-2020-3898)
For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.
Additional Changes:
For detailed information on changes in this release, see the Red Hat
Enterprise Linux 8.3 Release Notes linked from the References section.
Summary
Solution
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
After installing this update, the cupsd service will be restarted
automatically.
References
https://access.redhat.com/security/cve/CVE-2020-3898 https://access.redhat.com/security/updates/classification/#low https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.3_release_notes/index
Package List
Red Hat Enterprise Linux AppStream (v. 8):
aarch64:
cups-2.2.6-38.el8.aarch64.rpm
cups-client-2.2.6-38.el8.aarch64.rpm
cups-client-debuginfo-2.2.6-38.el8.aarch64.rpm
cups-debuginfo-2.2.6-38.el8.aarch64.rpm
cups-debugsource-2.2.6-38.el8.aarch64.rpm
cups-devel-2.2.6-38.el8.aarch64.rpm
cups-ipptool-2.2.6-38.el8.aarch64.rpm
cups-ipptool-debuginfo-2.2.6-38.el8.aarch64.rpm
cups-libs-debuginfo-2.2.6-38.el8.aarch64.rpm
cups-lpd-2.2.6-38.el8.aarch64.rpm
cups-lpd-debuginfo-2.2.6-38.el8.aarch64.rpm
noarch:
cups-filesystem-2.2.6-38.el8.noarch.rpm
ppc64le:
cups-2.2.6-38.el8.ppc64le.rpm
cups-client-2.2.6-38.el8.ppc64le.rpm
cups-client-debuginfo-2.2.6-38.el8.ppc64le.rpm
cups-debuginfo-2.2.6-38.el8.ppc64le.rpm
cups-debugsource-2.2.6-38.el8.ppc64le.rpm
cups-devel-2.2.6-38.el8.ppc64le.rpm
cups-ipptool-2.2.6-38.el8.ppc64le.rpm
cups-ipptool-debuginfo-2.2.6-38.el8.ppc64le.rpm
cups-libs-debuginfo-2.2.6-38.el8.ppc64le.rpm
cups-lpd-2.2.6-38.el8.ppc64le.rpm
cups-lpd-debuginfo-2.2.6-38.el8.ppc64le.rpm
s390x:
cups-2.2.6-38.el8.s390x.rpm
cups-client-2.2.6-38.el8.s390x.rpm
cups-client-debuginfo-2.2.6-38.el8.s390x.rpm
cups-debuginfo-2.2.6-38.el8.s390x.rpm
cups-debugsource-2.2.6-38.el8.s390x.rpm
cups-devel-2.2.6-38.el8.s390x.rpm
cups-ipptool-2.2.6-38.el8.s390x.rpm
cups-ipptool-debuginfo-2.2.6-38.el8.s390x.rpm
cups-libs-debuginfo-2.2.6-38.el8.s390x.rpm
cups-lpd-2.2.6-38.el8.s390x.rpm
cups-lpd-debuginfo-2.2.6-38.el8.s390x.rpm
x86_64:
cups-2.2.6-38.el8.x86_64.rpm
cups-client-2.2.6-38.el8.x86_64.rpm
cups-client-debuginfo-2.2.6-38.el8.i686.rpm
cups-client-debuginfo-2.2.6-38.el8.x86_64.rpm
cups-debuginfo-2.2.6-38.el8.i686.rpm
cups-debuginfo-2.2.6-38.el8.x86_64.rpm
cups-debugsource-2.2.6-38.el8.i686.rpm
cups-debugsource-2.2.6-38.el8.x86_64.rpm
cups-devel-2.2.6-38.el8.i686.rpm
cups-devel-2.2.6-38.el8.x86_64.rpm
cups-ipptool-2.2.6-38.el8.x86_64.rpm
cups-ipptool-debuginfo-2.2.6-38.el8.i686.rpm
cups-ipptool-debuginfo-2.2.6-38.el8.x86_64.rpm
cups-libs-debuginfo-2.2.6-38.el8.i686.rpm
cups-libs-debuginfo-2.2.6-38.el8.x86_64.rpm
cups-lpd-2.2.6-38.el8.x86_64.rpm
cups-lpd-debuginfo-2.2.6-38.el8.i686.rpm
cups-lpd-debuginfo-2.2.6-38.el8.x86_64.rpm
Red Hat Enterprise Linux BaseOS (v. 8):
Source:
cups-2.2.6-38.el8.src.rpm
aarch64:
cups-client-debuginfo-2.2.6-38.el8.aarch64.rpm
cups-debuginfo-2.2.6-38.el8.aarch64.rpm
cups-debugsource-2.2.6-38.el8.aarch64.rpm
cups-ipptool-debuginfo-2.2.6-38.el8.aarch64.rpm
cups-libs-2.2.6-38.el8.aarch64.rpm
cups-libs-debuginfo-2.2.6-38.el8.aarch64.rpm
cups-lpd-debuginfo-2.2.6-38.el8.aarch64.rpm
ppc64le:
cups-client-debuginfo-2.2.6-38.el8.ppc64le.rpm
cups-debuginfo-2.2.6-38.el8.ppc64le.rpm
cups-debugsource-2.2.6-38.el8.ppc64le.rpm
cups-ipptool-debuginfo-2.2.6-38.el8.ppc64le.rpm
cups-libs-2.2.6-38.el8.ppc64le.rpm
cups-libs-debuginfo-2.2.6-38.el8.ppc64le.rpm
cups-lpd-debuginfo-2.2.6-38.el8.ppc64le.rpm
s390x:
cups-client-debuginfo-2.2.6-38.el8.s390x.rpm
cups-debuginfo-2.2.6-38.el8.s390x.rpm
cups-debugsource-2.2.6-38.el8.s390x.rpm
cups-ipptool-debuginfo-2.2.6-38.el8.s390x.rpm
cups-libs-2.2.6-38.el8.s390x.rpm
cups-libs-debuginfo-2.2.6-38.el8.s390x.rpm
cups-lpd-debuginfo-2.2.6-38.el8.s390x.rpm
x86_64:
cups-client-debuginfo-2.2.6-38.el8.i686.rpm
cups-client-debuginfo-2.2.6-38.el8.x86_64.rpm
cups-debuginfo-2.2.6-38.el8.i686.rpm
cups-debuginfo-2.2.6-38.el8.x86_64.rpm
cups-debugsource-2.2.6-38.el8.i686.rpm
cups-debugsource-2.2.6-38.el8.x86_64.rpm
cups-ipptool-debuginfo-2.2.6-38.el8.i686.rpm
cups-ipptool-debuginfo-2.2.6-38.el8.x86_64.rpm
cups-libs-2.2.6-38.el8.i686.rpm
cups-libs-2.2.6-38.el8.x86_64.rpm
cups-libs-debuginfo-2.2.6-38.el8.i686.rpm
cups-libs-debuginfo-2.2.6-38.el8.x86_64.rpm
cups-lpd-debuginfo-2.2.6-38.el8.i686.rpm
cups-lpd-debuginfo-2.2.6-38.el8.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
Topic
An update for cups is now available for Red Hat Enterprise Linux 8.Red Hat Product Security has rated this update as having a security impactof Low. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.
Topic
Relevant Releases Architectures
Red Hat Enterprise Linux AppStream (v. 8) - aarch64, noarch, ppc64le, s390x, x86_64
Red Hat Enterprise Linux BaseOS (v. 8) - aarch64, ppc64le, s390x, x86_64
Bugs Fixed
1689207 - Add failover backend
1775590 - rastertoepson filter crashes with paper size A6
1784884 - cups.service doesn't execute automatically on request
1809002 - scriptlet issue, /usr/bin/rm: cannot remove '/var/cache/cups/*.data'
1822135 - _ppdOpen() leaks 'string' variable
1823964 - CVE-2020-3898 cups: heap based buffer overflow in libcups's ppdFindOption() in ppd-mark.c
1838449 - ipp/socket backends connect to turned off device for eternity (contimeout is not applied)