| Title | Pygments における無限ループに関する脆弱性 |
|---|---|
| Summary | Pygments には、無限ループに関する脆弱性が存在します。 |
| Possible impacts | サービス運用妨害 (DoS) 状態にされる可能性があります。 |
| Solution | ベンダ情報および参考情報を参照して適切な対策を実施してください。 |
| Publication Date | Jan. 29, 2021, midnight |
| Registration Date | Nov. 26, 2021, 2:53 p.m. |
| Last Update | Nov. 26, 2021, 2:53 p.m. |
| CVSS3.0 : 重要 | |
| Score | 7.5 |
|---|---|
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| CVSS2.0 : 警告 | |
| Score | 5 |
|---|---|
| Vector | AV:N/AC:L/Au:N/C:N/I:N/A:P |
| レッドハット |
| Red Hat Enterprise Linux |
| Red Hat OpenShift Container Platform |
| Red Hat OpenStack Platform |
| Red Hat Software Collections |
| Fedora Project |
| Fedora |
| Pygments |
| Pygments 1.5 から 2.7.3 |
| No | Changed Details | Date of change |
|---|---|---|
| 1 | [2021年11月26日] 掲載 |
Nov. 26, 2021, 2:53 p.m. |
| Summary | An infinite loop in SMLLexer in Pygments versions 1.5 to 2.7.3 may lead to denial of service when performing syntax highlighting of a Standard ML (SML) source file, as demonstrated by input that only contains the "exception" keyword. |
|---|---|
| Publication Date | March 24, 2021, 2:15 a.m. |
| Registration Date | March 24, 2021, 10:01 a.m. |
| Last Update | Nov. 21, 2024, 2:46 p.m. |
| Configuration1 | or higher | or less | more than | less than | |
| cpe:2.3:a:pygments:pygments:*:*:*:*:*:*:*:* | 1.5 | 2.7.3 | |||
| Configuration2 | or higher | or less | more than | less than | |
| cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:redhat:openshift_container_platform:3.11:*:*:*:*:*:*:* | |||||
| cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:redhat:software_collections:-:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:redhat:openshift_container_platform:4.0:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:redhat:openstack_platform:10.0:*:*:*:*:*:*:* | |||||
| Configuration3 | or higher | or less | more than | less than | |
| cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* | |||||
| Configuration4 | or higher | or less | more than | less than | |
| cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* | |||||
| cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* | |||||