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openSUSE: 2019:1905-1 Important: dosbox Denial of Service Issues

opensuse
Calendar Grey August 15, 2019
Dist Opensuse Esm H88
A recent patch for dosbox addresses severe vulnerabilities in openSUSE systems, particularly concerning denial of service risks.
An update that fixes two vulnerabilities is now available.

Description

This update for dosbox fixes the following issues:

Security issues fixed:

- CVE-2019-7165: Fixed that a very long line inside a bat file would

overflow the parsing buffer (bnc#1140254).

- CVE-2019-12594: Added a basic permission system so that a program

running inside DOSBox can't access the contents of /proc (e.g.

/proc/self/mem) when / or /proc were (to be) mounted (bnc#1140254).

- Several other fixes for out of bounds access and buffer overflows.

Topics%20covered

Topics Covered

security advisory denial of service buffer overflow important openSUSE permission system dosbox

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 15.1:

zypper in -t patch openSUSE-2019-1905=1

- openSUSE Leap 15.0:

zypper in -t patch openSUSE-2019-1905=1

- openSUSE Backports SLE-15:

zypper in -t patch openSUSE-2019-1905=1

Package List

- openSUSE Leap 15.1 (x86_64):

dosbox-0.74.3-lp151.3.3.1

dosbox-debuginfo-0.74.3-lp151.3.3.1

dosbox-debugsource-0.74.3-lp151.3.3.1

- openSUSE Leap 15.0 (x86_64):

dosbox-0.74.3-lp150.2.3.1

dosbox-debuginfo-0.74.3-lp150.2.3.1

dosbox-debugsource-0.74.3-lp150.2.3.1

- openSUSE Backports SLE-15 (aarch64 ppc64le s390x x86_64):

dosbox-0.74.3-bp150.3.3.1

References

https://www.suse.com/security/cve/CVE-2019-12594.html

https://www.suse.com/security/cve/CVE-2019-7165.html

https://bugzilla.suse.com/1140254

--

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: openSUSE-SU-2019:1905-1
Rating: important
Affected Products: openSUSE Leap 15.1 openSUSE Leap 15.0 openSUSE Backports SLE-15

Topics%20covered

Topics Covered

security advisory denial of service buffer overflow important openSUSE permission system dosbox

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