The DCM reader in ImageMagick before 6.9.4-5 and 7.x before 7.0.1-7 allows remote attackers to have unspecified impact by leveraging lack of NULL pointer checks.
Weakness
The product dereferences a pointer that it expects to be valid but is NULL.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Solaris | Oracle | 11.3 (including) | 11.3 (including) |
| Imagemagick | Ubuntu | devel | * |
| Imagemagick | Ubuntu | esm-infra-legacy/trusty | * |
| Imagemagick | Ubuntu | esm-infra/xenial | * |
| Imagemagick | Ubuntu | precise | * |
| Imagemagick | Ubuntu | trusty | * |
| Imagemagick | Ubuntu | trusty/esm | * |
| Imagemagick | Ubuntu | upstream | * |
| Imagemagick | Ubuntu | wily | * |
| Imagemagick | Ubuntu | xenial | * |
| Imagemagick | Ubuntu | yakkety | * |
Potential Mitigations
References
- http://www.openwall.com/lists/oss-security/2016/06/14/5
- http://www.openwall.com/lists/oss-security/2016/06/17/3
- http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html
- http://www.securityfocus.com/bid/91283
- https://blog.fuzzing-project.org/46-Various-invalid-memory-reads-in-ImageMagick-WPG%2C-DDS%2C-DCM.html
- https://github.com/ImageMagick/ImageMagick/blob/6.9.4-5/ChangeLog
- https://github.com/ImageMagick/ImageMagick/blob/7.0.1-7/ChangeLog
- https://github.com/ImageMagick/ImageMagick/commit/5511ef530576ed18fd636baa3bb4eda3d667665d
- http://www.openwall.com/lists/oss-security/2016/06/14/5
- http://www.openwall.com/lists/oss-security/2016/06/17/3
- http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html
- http://www.securityfocus.com/bid/91283
- https://blog.fuzzing-project.org/46-Various-invalid-memory-reads-in-ImageMagick-WPG%2C-DDS%2C-DCM.html
- https://github.com/ImageMagick/ImageMagick/blob/6.9.4-5/ChangeLog
- https://github.com/ImageMagick/ImageMagick/blob/7.0.1-7/ChangeLog
- https://github.com/ImageMagick/ImageMagick/commit/5511ef530576ed18fd636baa3bb4eda3d667665d