CVE-2019-11048
php7.3 - security update
5.3
MEDIUM
CVSS 3.1
EPSS 6.3%
描述
In PHP versions 7.2.x below 7.2.31, 7.3.x below 7.3.18 and 7.4.x below 7.4.6, when HTTP file uploads are allowed, supplying overly long filenames or field names could lead PHP engine to try to allocate oversized memory storage, hit the memory limit and stop processing the request, without cleaning up temporary files created by upload request. This potentially could lead to accumulation of uncleaned temporary files exhausting the disk space on the target server.
如何修補 CVE-2019-11048
要修補 CVE-2019-11048,請將受影響套件升級到下列已修補版本。
- —升級至 5.6.40+dfsg-0+deb8u12 或更新版本
- —升級至 7.0.33-0+deb9u8 或更新版本
- —升級至 7.3.19-1~deb10u1 或更新版本
- —升級至 7.4.9-1 或更新版本
CVE-2019-11048 正在被利用嗎?
中等 — EPSS 為 6.3%,可持續追蹤但非最高優先。
受影響套件(4)
- from 0, < 5.6.40+dfsg-0+deb8u12
- from 0, < 7.0.33-0+deb9u8
- from 0, < 7.3.19-1~deb10u1
- from 0, < 7.4.9-1
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |