A crafted input file could cause a null pointer dereference in jcopy_sample_rows() when processed by libjpeg-turbo.
Weakness
The product dereferences a pointer that it expects to be valid but is NULL.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Libjpeg-turbo | Libjpeg-turbo | 2.0.5 (including) | 2.0.5 (including) |
| Libjpeg-turbo | Ubuntu | bionic | * |
| Libjpeg-turbo | Ubuntu | esm-infra/bionic | * |
| Libjpeg-turbo | Ubuntu | esm-infra/focal | * |
| Libjpeg-turbo | Ubuntu | focal | * |
| Libjpeg-turbo | Ubuntu | trusty | * |
| Libjpeg-turbo | Ubuntu | xenial | * |
Potential Mitigations
References
- https://github.com/libjpeg-turbo/libjpeg-turbo/commit/9120a247436e84c0b4eea828cb11e8f665fcde30
- https://github.com/libjpeg-turbo/libjpeg-turbo/issues/441
- https://github.com/libjpeg-turbo/libjpeg-turbo/commit/9120a247436e84c0b4eea828cb11e8f665fcde30
- https://github.com/libjpeg-turbo/libjpeg-turbo/issues/441