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OSV-2022-715

Segv on unknown address in jpeg_read_scanlines

Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=50217 https://pillow.readthedocs.io/en/stable/releasenotes/9.3.0.html#decode-jpeg-compressed-blp1-data-in-original-mode

``` Crash type: Segv on unknown address Crash state: jpeg_read_scanlines ImagingJpegDecode _decode ```

Are you affected?

Enter the version of the package you're using.

Affected packages

PyPI / pillow

Introduced in: c58d2817bc891c26e6b8098b8909c0eb2e7ce61b Fixed in: 9887544fafcd13cc8afcfa0c6d0f2e6facc1a8b8

Fix pip install --upgrade 'pillow>=9887544fafcd13cc8afcfa0c6d0f2e6facc1a8b8'

References

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=50217 [REPORT]