NULL pointer dereference vulnerabilities in the imagetopnm function in convert.c, sycc444_to_rgb function in color.c, color_esycc_to_rgb function in color.c, and sycc422_to_rgb function in color.c in OpenJPEG before 2.2.0 allow remote attackers to cause a denial of service (application crash) via crafted j2k files.
Weakness
The product dereferences a pointer that it expects to be valid but is NULL.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Openjpeg | Uclouvain | * | 2.1.2 (including) |
| Openjpeg | Ubuntu | trusty | * |
| Openjpeg | Ubuntu | upstream | * |
| Openjpeg | Ubuntu | vivid | * |
| Openjpeg | Ubuntu | wily | * |
| Openjpeg2 | Ubuntu | artful | * |
| Openjpeg2 | Ubuntu | upstream | * |
| Openjpeg2 | Ubuntu | zesty | * |
Potential Mitigations
References
- https://github.com/uclouvain/openjpeg/issues/776
- https://github.com/uclouvain/openjpeg/issues/784
- https://github.com/uclouvain/openjpeg/issues/785
- https://github.com/uclouvain/openjpeg/issues/792
- https://security.gentoo.org/glsa/201710-26
- https://github.com/uclouvain/openjpeg/issues/776
- https://github.com/uclouvain/openjpeg/issues/784
- https://github.com/uclouvain/openjpeg/issues/785
- https://github.com/uclouvain/openjpeg/issues/792
- https://security.gentoo.org/glsa/201710-26