ImageMagick before 7.1.2-15 and 6.9.13-40 contains a heap use-after-free in the meta coder: when memory allocation fails, a single byte is written to a stale pointer. Remote attackers can trigger it by processing specially crafted image files, causing a denial of service.
| Version | Score | Severity | Vector String |
|---|---|---|---|
| 4.0 | 6.3 | Medium | CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N |
| 3.1 | 3.7 | Low | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L |
| Product | Vendor | Version |
|---|---|---|
| ImageMagick | ImageMagick | < 17.4R1-S3, 17.4R2 |
| ImageMagick | ImageMagick | < 18.1R2 |