[asterisk-bugs] [JIRA] (ASTERISK-26579) codec_opus: Recursiveness when parsing fmtp line

[George Joseph (JIRA)]

     [ https://issues.asterisk.org/jira/browse/ASTERISK-26579?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

George Joseph updated ASTERISK-26579:
-------------------------------------

    Target Release Version/s: 13.14.0

> codec_opus: Recursiveness when parsing fmtp line
> ------------------------------------------------
>
>                 Key: ASTERISK-26579
>                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-26579
>             Project: Asterisk
>          Issue Type: Bug
>          Components: Resources/res_format_attr_opus
>    Affects Versions: 14.1.2
>         Environment: linux x64
>            Reporter: Jørgen H
>            Assignee: Unassigned
>      Target Release: 11.25.1, 13.13.1, 13.14.0, 14.2.1
>
>         Attachments: res_format_attr_opus.diff, res_format_attr_opus.diff, res_format_attr_opus.diff
>
>
> recursive stack overflow
> {noformat}
> sdp_fmtp_get (attributes=<optimized out>, name=0x7ff5071de32c "ptime", attr=0x7ff4fc0548f8) at res_format_attr_opus.c:120
> #6450 0x00007ff5071dc957 in sdp_fmtp_get (attr=<optimized out>, name=<optimized out>, attributes=<optimized out>) at res_format_attr_opus.c:120
> {noformat}
> sdp is
> {noformat}
> v=0
> o=- 975991180 975991180 IN IP4 xxx
> s=Asterisk
> c=IN IP4 xxx
> t=0 0
> m=audio 25524 RTP/AVP 107 8 0 4 9 101
> a=rtpmap:107 opus/48000/2
> a=rtpmap:8 PCMA/8000
> a=rtpmap:0 PCMU/8000
> a=rtpmap:4 G723/8000
> a=rtpmap:9 G722/8000
> a=rtpmap:101 telephone-event/8000
> a=fmtp:101 0-16
> a=ptime:20
> a=maxptime:20
> {noformat}



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