A flaw has been found in libvips 8.19.0. This vulnerability affects the function vips_unpremultiply_build of the file libvips/conversion/unpremultiply.c. Executing a manipulation of the argument alpha_band can lead to out-of-bounds read. The attack needs to be launched locally. The exploit has been published and may be used. This patch is called 7215ead1e0cd7d3703cc4f5fca06d7d0f4c22b91. A patch should be applied to remediate this issue.
| Version | Score | Severity | Vector String |
|---|---|---|---|
| 4.0 | 1.9 | Low | CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P |
| 3.1 | 3 | Low | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C |
| 3.0 | 3 | Low | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C |
| 2.0 | 1.3 | Low | CVSS:2.0/AV:L/AC:L/Au:S/C:P/I:N/A:N/E:POC/RL:OF/RC:C |
| Product | Vendor | Version |
|---|---|---|
| libvips | n/a | < d374d715e338dfc3804aaa006fa6e470ffebb264 |
| libvips | n/a | < 10.0.14393.7159 |