Vulnerability CVE-2021-36980: Information
Description
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.
Severity: MEDIUM (5.5) Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Fixed packages
Package name | Branch | Fixed in version | Version from repository | Errata ID | Task # | State |
|---|---|---|---|---|---|---|
| openvswitch | sisyphus | 2.16.1-alt2 | 3.3.0-alt1 | ALT-PU-2021-3392-1 | 290487 | Fixed |
| openvswitch | sisyphus_e2k | 2.16.1-alt2 | 3.3.0-alt1 | ALT-PU-2021-4833-1 | - | Fixed |
| openvswitch | sisyphus_riscv64 | 2.16.1-alt2 | 3.3.0-alt1 | ALT-PU-2021-4470-1 | - | Fixed |
| openvswitch | p10 | 2.16.1-alt2 | 2.17.9-alt1 | ALT-PU-2021-3569-1 | 290982 | Fixed |
| openvswitch | p10_e2k | 2.16.1-alt2 | 2.17.9-alt1 | ALT-PU-2021-4654-1 | - | Fixed |
| openvswitch | c10f1 | 2.16.1-alt2 | 2.17.6-alt1 | ALT-PU-2021-3569-1 | 290982 | Fixed |
| openvswitch | p11 | 2.16.1-alt2 | 3.3.0-alt1 | ALT-PU-2021-3392-1 | 290487 | Fixed |
References to Advisories, Solutions, and Tools
Hyperlink | Resource |
|---|---|
| https://github.com/openvswitch/ovs/commit/77cccc74deede443e8b9102299efc869a52b65b2 |
|
| https://github.com/openvswitch/ovs/commit/65c61b0c23a0d474696d7b1cea522a5016a8aeb3 |
|
| https://github.com/openvswitch/ovs/commit/38744b1bcb022c611712527f039722115300f58f |
|
| https://github.com/openvswitch/ovs/commit/6d67310f4d2524b466b98f05ebccc1add1e8cf35 |
|
| https://github.com/google/oss-fuzz-vulns/blob/main/vulns/openvswitch/OSV-2020-2197.yaml |
|
| https://github.com/openvswitch/ovs/commit/8ce8dc34b5f73b30ce0c1869af9947013c3c6575 |
|
| https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=27851 |
|
| https://github.com/openvswitch/ovs/commit/9926637a80d0d243dbf9c49761046895e9d1a8e2 |
|
| GLSA-202311-16 |