CVE-2026-46675
Public on 2026-10-01
Modified on 2026-10-01
Description
Use-after-free of zlib input in `png_read_end` after incomplete zTXt, iTXt or iCCP decompression
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 2 - Firefox Extra | firefox | Not Affected | ||
| Amazon Linux 2023 | firefox | Not Affected | ||
| Amazon Linux 2027 Preview | firefox | Not Affected | ||
| Amazon Linux 2 - Core | libpng | Not Affected | ||
| Amazon Linux 2023 | libpng | Pending Fix | ||
| Amazon Linux 2027 Preview | libpng | Pending Fix | ||
| Amazon Linux 2 - Core | libpng12 | Not Affected | ||
| Amazon Linux 2 - Core | thunderbird | Not Affected |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 5.1 | CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H |