asterisk: CVE-2020-35776

Related Vulnerabilities: CVE-2020-35776  

Debian Bug report logs - #983158
asterisk: CVE-2020-35776

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Reported by: Salvatore Bonaccorso <carnil@debian.org>

Date: Sat, 20 Feb 2021 06:39:02 UTC

Severity: important

Tags: security, upstream

Found in version asterisk/1:16.15.1~dfsg-1

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Report forwarded to debian-bugs-dist@lists.debian.org, carnil@debian.org, team@security.debian.org, Debian VoIP Team <pkg-voip-maintainers@lists.alioth.debian.org>:
Bug#983158; Package src:asterisk. (Sat, 20 Feb 2021 06:39:04 GMT) (full text, mbox, link).


Acknowledgement sent to Salvatore Bonaccorso <carnil@debian.org>:
New Bug report received and forwarded. Copy sent to carnil@debian.org, team@security.debian.org, Debian VoIP Team <pkg-voip-maintainers@lists.alioth.debian.org>. (Sat, 20 Feb 2021 06:39:04 GMT) (full text, mbox, link).


Message #5 received at submit@bugs.debian.org (full text, mbox, reply):

From: Salvatore Bonaccorso <carnil@debian.org>
To: Debian Bug Tracking System <submit@bugs.debian.org>
Subject: asterisk: CVE-2020-35776
Date: Sat, 20 Feb 2021 07:36:51 +0100
Source: asterisk
Version: 1:16.15.1~dfsg-1
Severity: important
Tags: security upstream
X-Debbugs-Cc: carnil@debian.org, Debian Security Team <team@security.debian.org>

Hi,

The following vulnerability was published for asterisk.

CVE-2020-35776[0]:
| A buffer overflow in res_pjsip_diversion.c in Sangoma Asterisk
| versions 13.38.1, 16.15.1, 17.9.1, and 18.1.1 allows remote attacker
| to crash Asterisk by deliberately misusing SIP 181 responses.


If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2020-35776
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-35776
[1] https://downloads.asterisk.org/pub/security/AST-2021-001.html

Please adjust the affected versions in the BTS as needed.

Regards,
Salvatore



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