| Title | libvirt の util/virbitmap.c 内の virBitmapParse 関数おけるサービス運用妨害 (DoS) の脆弱性 |
|---|---|
| Summary | libvirt の util/virbitmap.c 内の virBitmapParse 関数には、サービス運用妨害 (out-of-bounds read およびクラッシュ) 状態にされる脆弱性が存在します。 |
| Possible impacts | 攻撃者により、巧妙に細工されたビットマップを介して、サービス運用妨害 (out-of-bounds read およびクラッシュ) 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 | Sept. 2, 2013, midnight |
| Registration Date | Oct. 2, 2013, 4:45 p.m. |
| Last Update | Nov. 12, 2013, 2:20 p.m. |
| 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 |
| libvirt 1.1.2 未満 |
| No | Changed Details | Date of change |
|---|---|---|
| 0 | [2013年10月02日] 掲載 [2013年10月24日] CVSS による深刻度：内容を更新 ベンダ情報：Ubuntu (USN-1954-1) を追加 [2013年11月12日] ベンダ情報：Novell (openSUSE-SU-2013:1550) を追加 |
Feb. 17, 2018, 10:37 a.m. |
| Summary | The virBitmapParse function in util/virbitmap.c in libvirt before 1.1.2 allows context-dependent attackers to cause a denial of service (out-of-bounds read and crash) via a crafted bitmap, as demonstrated by a large nodeset value to numatune. |
|---|---|
| Publication Date | Oct. 1, 2013, 6:55 a.m. |
| Registration Date | Jan. 26, 2021, 3:45 p.m. |
| Last Update | Nov. 21, 2024, 10:57 a.m. |
| Configuration1 | or higher | or less | more than | less than | |
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| cpe:2.3:a:redhat:libvirt:*:*:*:*:*:*:*:* | 1.1.1 | ||||
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