发布时间: 2021年8月1日
修改时间: 2021年8月1日
Off-by-one error in the bmp_rle4_fread function in pngxrbmp.c in OptiPNG before 0.7.6 allows remote attackers to cause a denial of service (out-of-bounds read or write access and crash) or possibly execute arbitrary code via a crafted image file, which triggers a heap-based buffer overflow.
| NVD | openEuler | |
|---|---|---|
| Confidentiality | High | Low |
| Attack Vector | Network | Network |
| CVSS评分 | 8.8 | 8.8 |
| Attack Complexity | Low | Low |
| Privileges Required | None | High |
| Scope | Unchanged | Unchanged |
| Integrity | High | None |
| User Interaction | Required | None |
| Availability | High | None |
| 公告名 | 概要 | 发布时间 |
|---|---|---|
| KylinSec-SA-2021-1287 | optipng security update | 2021年7月31日 |
| 产品 | 包 | 状态 |
|---|
