| Title | GNU C Library におけるバッファエラーの脆弱性 |
|---|---|
| Summary | GNU C Library (別名 glibc または libc6) には、バッファエラーの脆弱性が存在します。 |
| Possible impacts | 情報を取得される、情報を改ざんされる、およびサービス運用妨害 (DoS) 状態にされる可能性があります。 |
| Solution | ベンダより正式な対策が公開されています。ベンダ情報を参照して適切な対策を実施してください。 |
| Publication Date | May 23, 2018, midnight |
| Registration Date | July 6, 2018, 6:42 p.m. |
| Last Update | July 6, 2018, 6:42 p.m. |
| CVSS3.0 : 重要 | |
| Score | 7.8 |
|---|---|
| Vector | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| CVSS2.0 : 警告 | |
| Score | 4.6 |
|---|---|
| Vector | AV:L/AC:L/Au:N/C:P/I:P/A:P |
| GNU Project |
| GNU C Library 2.27 およびそれ以前 |
| No | Changed Details | Date of change |
|---|---|---|
| 1 | [2018年07月06日] 掲載 |
July 6, 2018, 6:42 p.m. |
| Summary | An AVX-512-optimized implementation of the mempcpy function in the GNU C Library (aka glibc or libc6) 2.27 and earlier may write data beyond the target buffer, leading to a buffer overflow in __mempcpy_avx512_no_vzeroupper. |
|---|---|
| Publication Date | May 19, 2018, 1:29 a.m. |
| Registration Date | March 1, 2021, 6:45 p.m. |
| Last Update | Nov. 21, 2024, 12:42 p.m. |
| Configuration1 | or higher | or less | more than | less than | |
| cpe:2.3:a:gnu:glibc:*:*:*:*:*:*:*:* | 2.27 | ||||
| Configuration2 | or higher | or less | more than | less than | |
| cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* | |||||
| cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* | |||||
| cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:redhat:virtualization_host:4.0:*:*:*:*:*:*:* | |||||
| Configuration3 | or higher | or less | more than | less than | |
| cpe:2.3:a:oracle:enterprise_communications_broker:3.0.0:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:oracle:enterprise_communications_broker:3.1.0:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:oracle:communications_session_border_controller:8.1.0:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:oracle:communications_session_border_controller:8.2.0:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:oracle:communications_session_border_controller:8.0.0:*:*:*:*:*:*:* | |||||
| Configuration4 | or higher | or less | more than | less than | |
| cpe:2.3:a:netapp:data_ontap_edge:-:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:netapp:element_software_management:-:*:*:*:*:*:*:* | |||||
| Configuration5 | or higher | or less | more than | less than | |
| cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* | |||||
| cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:* | |||||
| cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:* | |||||