[asterisk-bugs] [JIRA] (ASTERISK-26118) res_srtp: ASAN: heap-use-after-free in ast_srtp_protect

[Asterisk Team (JIRA)]

    [ https://issues.asterisk.org/jira/browse/ASTERISK-26118?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=231052#comment-231052 ] 

Asterisk Team commented on ASTERISK-26118:
------------------------------------------

Thanks for creating a report! The issue has entered the triage process. That means the issue will wait in this status until a Bug Marshal has an opportunity to review the issue. Once the issue has been reviewed you will receive comments regarding the next steps towards resolution.

A good first step is for you to review the [Asterisk Issue Guidelines|https://wiki.asterisk.org/wiki/display/AST/Asterisk+Issue+Guidelines] if you haven't already. The guidelines detail what is expected from an Asterisk issue report.

Then, if you are submitting a patch, please review the [Patch Contribution Process|https://wiki.asterisk.org/wiki/display/AST/Patch+Contribution+Process].

> res_srtp: ASAN: heap-use-after-free in ast_srtp_protect
> -------------------------------------------------------
>
>                 Key: ASTERISK-26118
>                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-26118
>             Project: Asterisk
>          Issue Type: Bug
>      Security Level: None
>          Components: Resources/res_srtp
>    Affects Versions: 13.9.1
>            Reporter: Badalian Vyacheslav
>            Severity: Minor
>
> {code}
> ==3982==ERROR: AddressSanitizer: heap-use-after-free on address 0x62900346e26c at pc 0x7f0552853dd4 bp 0x7f054c725310 sp 0x7f054c724ab8
> WRITE of size 64 at 0x62900346e26c thread T135
>     #0 0x7f0552853dd3 in __asan_memcpy (/lib64/libasan.so.2+0x8cdd3)
>     #1 0x7f054b939199 in ast_srtp_protect /root/asterisk-13.9.1/res/res_srtp.c:430
>     #2 0x7f053333f051 in __rtp_sendto /root/asterisk-13.9.1/res/res_rtp_asterisk.c:2257
>     #3 0x7f0533348894 in rtcp_sendto /root/asterisk-13.9.1/res/res_rtp_asterisk.c:2282
>     #4 0x7f0533348894 in ast_rtcp_write_report /root/asterisk-13.9.1/res/res_rtp_asterisk.c:3169
>     #5 0x7f05333499a4 in ast_rtcp_write /root/asterisk-13.9.1/res/res_rtp_asterisk.c:3249
>     #6 0x7567c9 in ast_sched_runq /root/asterisk-13.9.1/main/sched.c:783
>     #7 0x7f051cc1e9d4 in do_monitor /root/asterisk-13.9.1/channels/chan_sip.c:29459
>     #8 0x7e58b5 in dummy_start /root/asterisk-13.9.1/main/utils.c:1235
>     #9 0x7f0550c6adc4 in start_thread (/lib64/libpthread.so.0+0x7dc4)
>     #10 0x7f054ff4a28c in clone (/lib64/libc.so.6+0xf628c)
> {code}



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