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openSUSE Leap 42.3 Security Update: 2018:1384-1 Moderate Buffer Overflow

opensuse
Calendar Grey May 23, 2018
Scroller Opensuse
Patch released addressing several vulnerabilities in pdns configurations for openSUSE Leap 42.3, notably a potential buffer overflow threat.
An update that fixes one vulnerability is now available.

Description

This update for pdns fixes the following issue:

- CVE-2018-1046: An issue has been found in the dnsreplay tool provided

with PowerDNS Authoritative, where replaying a specially crafted PCAP

file can trigger a stack-based buffer

overflow, leading to a crash and potentially arbitrary code execution.

This buffer overflow only occurs when the -ecs-stamp

option of dnsreplay is used. (boo#1092540)

Patch

Patch Instructions:

To install this openSUSE Security Update use the SUSE recommended installation methods

like YaST online_update or "zypper patch".

Alternatively you can run the command listed for your product:

- openSUSE Leap 42.3:

zypper in -t patch openSUSE-2018-491=1

Package List

- openSUSE Leap 42.3 (x86_64):

pdns-4.0.3-12.1

pdns-backend-geoip-4.0.3-12.1

pdns-backend-geoip-debuginfo-4.0.3-12.1

pdns-backend-godbc-4.0.3-12.1

pdns-backend-godbc-debuginfo-4.0.3-12.1

pdns-backend-ldap-4.0.3-12.1

pdns-backend-ldap-debuginfo-4.0.3-12.1

pdns-backend-lua-4.0.3-12.1

pdns-backend-lua-debuginfo-4.0.3-12.1

pdns-backend-mydns-4.0.3-12.1

pdns-backend-mydns-debuginfo-4.0.3-12.1

pdns-backend-mysql-4.0.3-12.1

pdns-backend-mysql-debuginfo-4.0.3-12.1

pdns-backend-postgresql-4.0.3-12.1

pdns-backend-postgresql-debuginfo-4.0.3-12.1

pdns-backend-remote-4.0.3-12.1

pdns-backend-remote-debuginfo-4.0.3-12.1

pdns-backend-sqlite3-4.0.3-12.1

pdns-backend-sqlite3-debuginfo-4.0.3-12.1

pdns-debuginfo-4.0.3-12.1

pdns-debugsource-4.0.3-12.1

References

https://www.suse.com/security/cve/CVE-2018-1046.html

https://bugzilla.suse.com/1092540

--

Announcement ID: openSUSE-SU-2018:1384-1
Rating: moderate
Affected Products: openSUSE Leap 42.3

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