Asterisk Development Team
2017-Nov-08 17:54 UTC
[asterisk-users] Now Available: Security Releases for Certified Asterisk 13.13 and Asterisk 13, 14 and 15
The Asterisk Development Team has announced security releases for Certified Asterisk 13.13 and Asterisk 13, 14 and 15. The available security releases are released as versions 13.13-cert7, 13.18.1, 14.7.1 and 15.1.1. These releases are available for immediate download at http://downloads.asterisk.org/pub/telephony/asterisk/releases The release of these versions resolves the following security vulnerabilities: * AST-2017-009: Buffer overflow in pjproject header parsing can cause a crash in Asterisk By carefully crafting invalid values in the Cseq and the Via header port, pjproject's packet parsing code can create strings larger than the buffer allocated to hold them. This will usually cause Asterisk to crash immediately. The packets do not have to be authenticated. * AST-2017-010: Buffer overflow in CDR's set user No size checking is done when setting the user field for Party B on a CDR. Thus, it is possible for someone to use an arbitrarily large string and write past the end of the user field storage buffer. The earlier AST-2017-001 advisory for the CDR user field overflow was for the Party A buffer. * AST-2017-011: Memory leak in pjsip session resource A memory leak occurs when an Asterisk pjsip session object is created and that call gets rejected before the session itself is fully established. When this happens the session object never gets destroyed. For a full list of changes in the current releases, please see the ChangeLogs: http://downloads.asterisk.org/pub/telephony/asterisk/releases/ChangeLog-13.18.1 http://downloads.asterisk.org/pub/telephony/asterisk/releases/ChangeLog=14.7.1 http://downloads.asterisk.org/pub/telephony/asterisk/releases/ChangeLog-15.1.1 http://downloads.asterisk.org/pub/telephony/certified-asterisk/ChangeLog-certified-13.13-cert7 The security advisories are available at: http://downloads.asterisk.org/pub/security/AST-2017-009.pdf http://downloads.asterisk.org/pub/security/AST-2017-010.pdf http://downloads.asterisk.org/pub/security/AST-2017-011.pdf Thank you for your continued support of Asterisk! -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.digium.com/pipermail/asterisk-users/attachments/20171108/c684575f/attachment.html>