similar to: AST-2019-008: Re-invite with T.38 and malformed SDP causes crash.

Asterisk Project Security Advisory - AST-2019-006 Product Asterisk Summary SIP request can change address of a SIP peer. Nature of Advisory Denial of Service Susceptibility Remote Unauthenticated Sessions Severity Minor

The Asterisk Development Team would like to announce security releases for Asterisk 13, 16 and 17, and Certified Asterisk 13.21. The available releases are released as versions 13.29.2, 16.6.2, 17.0.1 and 13.21-cert5. These releases are available for immediate download at https://downloads.asterisk.org/pub/telephony/asterisk/releases

Asterisk Project Security Advisory – AST-2020-002 Product Asterisk Summary Outbound INVITE loop on challenge with different nonce. Nature of Advisory Denial of Service Susceptibility Remote

Asterisk Project Security Advisory - AST-2019-004 Product Asterisk Summary Crash when negotiating for T.38 with a declined stream Nature of Advisory Remote Crash Susceptibility Remote

Asterisk Project Security Advisory - AST-2019-007 Product Asterisk Summary AMI user could execute system commands. Nature of Advisory Remote Code Execution Susceptibility Remote Authenticated Sessions Severity Minor

Asterisk Project Security Advisory - AST-2018-008 Product Asterisk Summary PJSIP endpoint presence disclosure when using ACL Nature of Advisory Unauthorized data disclosure Susceptibility Remote Unauthenticated Sessions Severity Minor

Asterisk Project Security Advisory - AST-2016-008 Product Asterisk Summary Crash on SDP offer or answer from endpoint using Opus Nature of Advisory Remote Crash Susceptibility Remote

On 06/04/2017 at 01:41 PM Telium Technical Support wrote: > Just a guess (without knowing about your network), but are the two ends > points on public networks and visible to one another? If not the reinvite > may be passing an internal (nat'ed) address to the other and the connection > will fail...just a though t38modem -tt -o /var/log/t38modem.log --no-h323 -u 91 --sip-listen

Hello! I'm still trying to get a working t.38 configuration w/ pjsip. I'm now able to send t.38 faxes to my own extension: hylafax -> t38modem -> extension -> extension -> t38modem -> hylafax. The fax is sent by t38modem. The receiving part of t38modem accepts the call, sends ReInvite for t.38 and things are working as expected. Now, let's do the nearly same

Hello all, I'm setting up a couple of test boxes and I'm running into a problem. What I need help with is determining whether I'm going something wrong or if I need to post a bug report. I have two asterisk 13.0-beta 3 machines set up with extensions connected to each as such: 3700 ----> AST-A <------> AST-B <---- 3800 & 3801 When I place a call from 3800 to

Hi List Asterisk 16.28.0 in use. PJSIP in use Two endpoints Both using IPv6 One Endpoint on UDP, the other via TLS. Both with: t38_udptl=yes ;fax_detect=yes ;fax_detect_timeout=30 rtp_ipv6=yes Both sides are T.38 capable and detect fax tone so no need for fax detection on asterisk. Voice calls between the two work fine. But on a Fax call, I see this situation: A <=> Asterisk

Hi, 1. Has anyone got any success when send a TIFF file form one zoiper softphone to another ? I tried using Zoiper 2.18 free edition in windows but I'm seeing 415 Unsupported media replies. 2. Here (http://www.voipinfo.org/wiki/view/Asterisk+T.38), you can read : "Also, try using: t38_udptl=yes t38pt_rtp=no t38pt_tcp=no ... in the general section of the sip.conf and under the VoIP

Asterisk Project Security Advisory - AST-2020-001 Product Asterisk Summary Remote crash in res_pjsip_session Nature of Advisory Denial of service Susceptibility Remote authenticated sessions Severity

> Asterisk Project Security Advisory - ASA-2007-010 > > +------------------------------------------------------------------------+ > | Product | Asterisk | > |--------------------+---------------------------------------------------| > | Summary | Two stack buffer overflows in SIP

> Asterisk Project Security Advisory - ASA-2007-010 > > +------------------------------------------------------------------------+ > | Product | Asterisk | > |--------------------+---------------------------------------------------| > | Summary | Two stack buffer overflows in SIP

Asterisk Project Security Advisory - AST-2018-006 Product Asterisk Summary WebSocket frames with 0 sized payload causes DoS Nature of Advisory Denial of Service Susceptibility Remote Unauthenticated Sessions Severity Moderate

Asterisk Project Security Advisory - AST-2017-008 Product Asterisk Summary RTP/RTCP information leak Nature of Advisory Unauthorized data disclosure Susceptibility Remote Unauthenticated Sessions Severity Critical

Asterisk Project Security Advisory - AST-2009-008 +------------------------------------------------------------------------+ | Product | Asterisk | |----------------------+-------------------------------------------------| | Summary | SIP responses expose valid usernames |

Asterisk Project Security Advisory - AST-2014-008 Product Asterisk Summary Denial of Service in PJSIP Channel Driver Subscriptions Nature of Advisory Denial of Service Susceptibility Remote

Asterisk Project Security Advisory - AST-2014-008 Product Asterisk Summary Denial of Service in PJSIP Channel Driver Subscriptions Nature of Advisory Denial of Service Susceptibility Remote