PIL.ImageMath.eval in Pillow before 9.0.0 allows evaluation of arbitrary expressions, such as ones that use the Python exec method. A lambda expression could also be used.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Pillow | Python | * | 9.0.1 (excluding) |
| Red Hat Enterprise Linux 7 | RedHat | python-pillow-0:2.0.0-23.gitd1c6db8.el7_9 | * |
| Red Hat Enterprise Linux 8 | RedHat | python-pillow-0:5.1.1-18.el8_5 | * |
| Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions | RedHat | python-pillow-0:5.1.1-13.el8_1 | * |
| Red Hat Enterprise Linux 8.2 Extended Update Support | RedHat | python-pillow-0:5.1.1-14.el8_2 | * |
| Red Hat Enterprise Linux 8.4 Extended Update Support | RedHat | python-pillow-0:5.1.1-14.el8_4 | * |
| Pillow | Ubuntu | bionic | * |
| Pillow | Ubuntu | esm-infra-legacy/trusty | * |
| Pillow | Ubuntu | esm-infra/bionic | * |
| Pillow | Ubuntu | esm-infra/focal | * |
| Pillow | Ubuntu | esm-infra/xenial | * |
| Pillow | Ubuntu | focal | * |
| Pillow | Ubuntu | hirsute | * |
| Pillow | Ubuntu | impish | * |
| Pillow | Ubuntu | trusty | * |
| Pillow | Ubuntu | trusty/esm | * |
| Pillow | Ubuntu | upstream | * |
| Pillow | Ubuntu | xenial | * |
| Pillow-python2 | Ubuntu | focal | * |
References
- https://lists.debian.org/debian-lts-announce/2022/01/msg00018.html
- https://lists.debian.org/debian-lts-announce/2024/03/msg00021.html
- https://pillow.readthedocs.io/en/stable/releasenotes/9.0.0.html#restrict-builtins-available-to-imagemath-eval
- https://pillow.readthedocs.io/en/stable/releasenotes/9.0.1.html#security
- https://security.gentoo.org/glsa/202211-10
- https://www.debian.org/security/2022/dsa-5053
- https://lists.debian.org/debian-lts-announce/2022/01/msg00018.html
- https://lists.debian.org/debian-lts-announce/2024/03/msg00021.html
- https://pillow.readthedocs.io/en/stable/releasenotes/9.0.0.html#restrict-builtins-available-to-imagemath-eval
- https://pillow.readthedocs.io/en/stable/releasenotes/9.0.1.html#security
- https://security.gentoo.org/glsa/202211-10
- https://www.debian.org/security/2022/dsa-5053