CVE-2018-7286 (https://nvd.nist.gov/vuln/detail/CVE-2018-7286): An issue was discovered in Asterisk through 13.19.1, 14.x through 14.7.5, and 15.x through 15.2.1, and Certified Asterisk through 13.18-cert2. res_pjsip allows remote authenticated users to crash Asterisk (segmentation fault) by sending a number of SIP INVITE messages on a TCP or TLS connection and then suddenly closing the connection. CVE-2018-7284 (https://nvd.nist.gov/vuln/detail/CVE-2018-7284): A Buffer Overflow issue was discovered in Asterisk through 13.19.1, 14.x through 14.7.5, and 15.x through 15.2.1, and Certified Asterisk through 13.18-cert2. When processing a SUBSCRIBE request, the res_pjsip_pubsub module stores the accepted formats present in the Accept headers of the request. This code did not limit the number of headers it processed, despite having a fixed limit of 32. If more than 32 Accept headers were present, the code would write outside of its memory and cause a crash.
This is in the tree now: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=458b342d0d2bbb84666f320612f6a6fc9c061903 Since these concern rs_pjsip, Asterisk 11 is not vulnerable and does not need to be cleaned up yet. Arches, please test & mark stable: =net-misc/asterisk-13.19.2
If only unstable 13.x is affected you can just cleanup. No stabilization would be required in this case from security point of view.
An automated check of this bug failed - repoman reported dependency errors (29 lines truncated): > dependency.bad net-misc/asterisk/asterisk-13.19.0-r1.ebuild: DEPEND: amd64(default/linux/amd64/17.0) ['>=net-libs/pjproject-2.6'] > dependency.bad net-misc/asterisk/asterisk-13.19.0-r1.ebuild: DEPEND: amd64(default/linux/amd64/17.0/desktop) ['>=net-libs/pjproject-2.6'] > dependency.bad net-misc/asterisk/asterisk-13.19.0-r1.ebuild: DEPEND: amd64(default/linux/amd64/17.0/desktop/gnome) ['>=net-libs/pjproject-2.6']
amd64 stable
x86 stable
GLSA Vote: no! @ Maintainer(s): Please cleanup and drop =net-misc/asterisk-13.17.2!
tree is clean.