mbedtls: CVE-2021-44732: Potential double-free after an out of memory error

Related Vulnerabilities: CVE-2021-44732  

Debian Bug report logs - #1002631
mbedtls: CVE-2021-44732: Potential double-free after an out of memory error

version graph

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

Date: Sun, 26 Dec 2021 08:15:01 UTC

Severity: important

Tags: security, upstream

Found in version mbedtls/2.16.11-0.3

Reply or subscribe to this bug.

Toggle useless messages

View this report as an mbox folder, status mbox, maintainer mbox


Report forwarded to debian-bugs-dist@lists.debian.org, carnil@debian.org, team@security.debian.org, James Cowgill <jcowgill@debian.org>:
Bug#1002631; Package src:mbedtls. (Sun, 26 Dec 2021 08:15:03 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, James Cowgill <jcowgill@debian.org>. (Sun, 26 Dec 2021 08:15:03 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: mbedtls: CVE-2021-44732: Potential double-free after an out of memory error
Date: Sun, 26 Dec 2021 09:10:56 +0100
Source: mbedtls
Version: 2.16.11-0.3
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 mbedtls.

CVE-2021-44732[0]:
| Mbed TLS before 3.0.1 has a double free in certain out-of-memory
| conditions, as demonstrated by an mbedtls_ssl_set_session() failure.


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-2021-44732
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44732
[1] https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2021-12

Please adjust the affected versions in the BTS as needed.

Regards,
Salvatore



Send a report that this bug log contains spam.


Debian bug tracking system administrator <owner@bugs.debian.org>. Last modified: Sun Dec 26 14:40:54 2021; Machine Name: buxtehude

Debian Bug tracking system

Debbugs is free software and licensed under the terms of the GNU Public License version 2. The current version can be obtained from https://bugs.debian.org/debbugs-source/.

Copyright © 1999 Darren O. Benham, 1997,2003 nCipher Corporation Ltd, 1994-97 Ian Jackson, 2005-2017 Don Armstrong, and many other contributors.