| Title | Libgd における二重解放に関する脆弱性 |
|---|---|
| Summary | Libgd には、二重解放に関する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 | July 14, 2018, midnight |
| Registration Date | Nov. 8, 2018, 3:56 p.m. |
| Last Update | Nov. 8, 2018, 3:56 p.m. |
| CVSS3.0 : 重要 | |
| Score | 8.8 |
|---|---|
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| CVSS2.0 : 警告 | |
| Score | 6.8 |
|---|---|
| Vector | AV:N/AC:M/Au:N/C:P/I:P/A:P |
| LibGD project |
| LibGD 2.2.5 |
| Canonical |
| Ubuntu |
| No | Changed Details | Date of change |
|---|---|---|
| 1 | [2018年11月08日] 掲載 |
Nov. 8, 2018, 3:56 p.m. |
| Summary | Libgd version 2.2.5 contains a Double Free Vulnerability vulnerability in gdImageBmpPtr Function that can result in Remote Code Execution . This attack appear to be exploitable via Specially Crafted Jpeg Image can trigger double free. This vulnerability appears to have been fixed in after commit ac16bdf2d41724b5a65255d4c28fb0ec46bc42f5. |
|---|---|
| Publication Date | Aug. 21, 2018, 5:29 a.m. |
| Registration Date | March 1, 2021, 6:39 p.m. |
| Last Update | Nov. 21, 2024, 12:39 p.m. |
| Configuration1 | or higher | or less | more than | less than | |
| cpe:2.3:a:libgd:libgd:2.2.5:*:*:*:*:*:*:* | |||||
| Configuration2 | or higher | or less | more than | less than | |
| cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* | |||||
| cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* | |||||
| cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* | |||||
| Configuration3 | or higher | or less | more than | less than | |
| cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* | |||||