[asterisk-bugs] [JIRA] Closed: (ASTERISK-19762) Segfault in ast_frdup when invalid data length specified in duplicated frame

[Benjamin (JIRA)]

     [ https://issues.asterisk.org/jira/browse/ASTERISK-19762?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Benjamin closed ASTERISK-19762.
-------------------------------

    Resolution: Fixed

ASTERISK-19762_fix.diff solves the segfaulting.

Big Thanks to Kinsey!

> Segfault in ast_frdup when invalid data length specified in duplicated frame
> ----------------------------------------------------------------------------
>
>                 Key: ASTERISK-19762
>                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-19762
>             Project: Asterisk
>          Issue Type: Bug
>      Security Level: None
>          Components: Resources/res_fax
>    Affects Versions: 1.8.11.0
>         Environment: Linux version 2.6.32-5-amd64 (Debian 2.6.32-41squeeze2)
>            Reporter: Benjamin
>            Assignee: Kinsey Moore
>            Severity: Critical
>         Attachments: ASTERISK-19762.diff, ASTERISK-19762_fix.diff, bt 2.txt, bt full 2.txt, bt full.txt, bt.txt
>
>
> Hi,
> Asterisk crashes with segfault. I can not reproduce it. I suppose it comes from faxing with T.38 (bt.txt and bt full.txt)
> There were about 8 segfault in the past 4 days...
> Any suggestions!?
> regards,
> Benjamin

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