openSUSE: 2019:2667-1 Moderate: Shadowsocks-libev DoS and Code Flaws
opensuse
December 11, 2019
An update that fixes two vulnerabilities is now available.
Description
This update for shadowsocks-libev fixes the following issues:
- Update version to 3.3.3
* Refine the handling of suspicious connections.
* Fix exploitable denial-of-service vulnerability exists in the UDPRelay
functionality (boo#1158251, CVE-2019-5163)
* Fix code execution vulnerability in the ss-manager binary
(boo#1158365, CVE-2019-5164)
* Refine the handling of fragment request.
* Fix a high CPU bug introduced in 3.3.0. (#2449)
* Enlarge the socket buffer size to 16KB.
* Fix the empty list bug in ss-manager.
* Fix the IPv6 address parser.
* Fix a bug of port parser.
* Fix a crash with MinGW.
* Refine SIP003 plugin interface.
* Remove connection timeout from all clients.
* Fix the alignment bug again.
* Fix a bug on 32-bit arch.
* Add TCP fast open support to ss-tunnel by @PantherJohn.
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-2019-2667=1
Package List
- openSUSE Leap 15.1 (x86_64):
libshadowsocks-libev2-3.3.3-lp151.2.3.1
libshadowsocks-libev2-debuginfo-3.3.3-lp151.2.3.1
shadowsocks-libev-3.3.3-lp151.2.3.1
shadowsocks-libev-debuginfo-3.3.3-lp151.2.3.1
shadowsocks-libev-debugsource-3.3.3-lp151.2.3.1
shadowsocks-libev-devel-3.3.3-lp151.2.3.1
- openSUSE Leap 15.1 (noarch):
shadowsocks-libev-doc-3.3.3-lp151.2.3.1
References
https://www.suse.com/security/cve/CVE-2019-5163.html
https://www.suse.com/security/cve/CVE-2019-5164.html
https://bugzilla.suse.com/1158251
https://bugzilla.suse.com/1158365
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Announcement ID: openSUSE-SU-2019:2667-1
Rating: moderate
Affected Products:
openSUSE Leap 15.1
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