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openSUSE: 2020:1834-1 Moderate: tmux Stack Overflow Fixed

opensuse
Calendar Grey November 5, 2020
Dist Opensuse Esm H88
An important patch for tmux on Fedora targeting minor vulnerabilities to improve overall system security and performance.
An update that solves two vulnerabilities and has two fixes is now available.

Description

This update for tmux fixes the following issues:

- Update to version 3.1c

* Fix a stack overflow on colon-separated CSI parsing. boo#1178263

CVE-2020-27347

- tmux 3.1b:

* Fix crash when allow-rename ison and an empty name is set

- tmux 3.1a:

* Do not close stdout prematurely in control mode since it is needed to

print exit messages. Prevents hanging when detaching with iTerm2

- includes changes between 3.1-rc1 and 3.1:

* Only search the visible part of the history when marking

(highlighting) search terms. This is much faster than searching the

whole history and solves problems with large histories. The count of

matches shown is now the visible matches rather than all matches

* Search using regular expressions in copy mode. search-forward and

search-backward use regular expressions by default; the incremental

versions do not

* Turn off mouse mode 1003 as well as the rest when exiting

...

Read the Full Advisory

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 15.2:

zypper in -t patch openSUSE-2020-1834=1

- openSUSE Leap 15.1:

zypper in -t patch openSUSE-2020-1834=1

- openSUSE Backports SLE-15-SP2:

zypper in -t patch openSUSE-2020-1834=1

- openSUSE Backports SLE-15-SP1:

zypper in -t patch openSUSE-2020-1834=1

- SUSE Package Hub for SUSE Linux Enterprise 12:

zypper in -t patch openSUSE-2020-1834=1

Package List

- openSUSE Leap 15.2 (x86_64):

tmux-3.1c-lp152.2.3.1

tmux-debuginfo-3.1c-lp152.2.3.1

tmux-debugsource-3.1c-lp152.2.3.1

- openSUSE Leap 15.1 (x86_64):

tmux-3.1c-lp151.3.3.1

tmux-debuginfo-3.1c-lp151.3.3.1

tmux-debugsource-3.1c-lp151.3.3.1

- openSUSE Backports SLE-15-SP2 (aarch64 ppc64le s390x x86_64):

tmux-3.1c-bp152.2.3.1

tmux-debuginfo-3.1c-bp152.2.3.1

tmux-debugsource-3.1c-bp152.2.3.1

- openSUSE Backports SLE-15-SP1 (aarch64 ppc64le s390x x86_64):

tmux-3.1c-bp151.4.3.1

- SUSE Package Hub for SUSE Linux Enterprise 12 (aarch64 ppc64le s390x x86_64):

tmux-3.1c-18.1

References

https://www.suse.com/security/cve/CVE-2018-19387.html

https://www.suse.com/security/cve/CVE-2020-27347.html

https://bugzilla.suse.com/1037468

https://bugzilla.suse.com/1116887

https://bugzilla.suse.com/1120170

https://bugzilla.suse.com/1178263

--

Announcement ID: openSUSE-SU-2020:1834-1
Rating: moderate
Affected Products: openSUSE Leap 15.2 openSUSE Leap 15.1 openSUSE Backports SLE-15-SP2 openSUSE Backports SLE-15-SP1 SUSE Package Hub for SUSE Linux Enterprise 12 le.

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