openvswitch: CVE-2021-36980

Related Vulnerabilities: CVE-2021-36980  

Debian Bug report logs - #991308
openvswitch: CVE-2021-36980

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Reported by: Moritz Mühlenhoff <jmm@inutil.org>

Date: Tue, 20 Jul 2021 12:21:02 UTC

Severity: important

Tags: security, upstream

Found in version openvswitch/2.15.0+ds1-2

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Report forwarded to debian-bugs-dist@lists.debian.org, team@security.debian.org, Debian OpenStack <team+openstack@tracker.debian.org>:
Bug#991308; Package src:openvswitch. (Tue, 20 Jul 2021 12:21:03 GMT) (full text, mbox, link).


Acknowledgement sent to Moritz Mühlenhoff <jmm@inutil.org>:
New Bug report received and forwarded. Copy sent to team@security.debian.org, Debian OpenStack <team+openstack@tracker.debian.org>. (Tue, 20 Jul 2021 12:21:03 GMT) (full text, mbox, link).


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

From: Moritz Mühlenhoff <jmm@inutil.org>
To: submit@bugs.debian.org
Subject: openvswitch: CVE-2021-36980
Date: Tue, 20 Jul 2021 14:17:42 +0200
Source: openvswitch
X-Debbugs-CC: team@security.debian.org
Severity: important
Tags: security

Hi,

The following vulnerability was published for openvswitch.

CVE-2021-36980[0]:
| Open vSwitch (aka openvswitch) 2.11.0 through 2.15.0 has a use-after-
| free in decode_NXAST_RAW_ENCAP (called from ofpact_decode and
| ofpacts_decode) during the decoding of a RAW_ENCAP action.

https://github.com/google/oss-fuzz-vulns/blob/main/vulns/openvswitch/OSV-2020-2197.yaml
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=27851

Patches:	
https://github.com/openvswitch/ovs/commit/38744b1bcb022c611712527f039722115300f58f
https://github.com/openvswitch/ovs/commit/65c61b0c23a0d474696d7b1cea522a5016a8aeb3
https://github.com/openvswitch/ovs/commit/6d67310f4d2524b466b98f05ebccc1add1e8cf35
https://github.com/openvswitch/ovs/commit/77cccc74deede443e8b9102299efc869a52b65b2
https://github.com/openvswitch/ovs/commit/8ce8dc34b5f73b30ce0c1869af9947013c3c6575

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-2021-36980
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-36980

Please adjust the affected versions in the BTS as needed.



Marked as found in versions openvswitch/2.15.0+ds1-2. Request was from Salvatore Bonaccorso <carnil@debian.org> to control@bugs.debian.org. (Tue, 20 Jul 2021 15:54:03 GMT) (full text, mbox, link).


Added tag(s) upstream. Request was from Salvatore Bonaccorso <carnil@debian.org> to control@bugs.debian.org. (Tue, 20 Jul 2021 15:54:03 GMT) (full text, mbox, link).


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