An issue was discovered in Pillow before 8.2.0. For BLP data, BlpImagePlugin did not properly check that reads (after jumping to file offsets) returned data. This could lead to a DoS where the decoder could be run a large number of times on empty data.
References
Link | Resource |
---|---|
https://github.com/python-pillow/Pillow/pull/5377 | Patch Third Party Advisory |
https://pillow.readthedocs.io/en/stable/releasenotes/8.2.0.html#cve-2021-28678-fix-blp-dos | Release Notes Vendor Advisory |
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MQHA5HAIBOYI3R6HDWCLAGFTIQP767FL/ | Mailing List Third Party Advisory |
https://security.gentoo.org/glsa/202107-33 | Third Party Advisory |
Information
Published : 2021-06-02 09:15
Updated : 2021-09-14 07:29
NVD link : CVE-2021-28678
Mitre link : CVE-2021-28678
JSON object : View
CWE
CWE-345
Insufficient Verification of Data Authenticity
Products Affected
python
- pillow
fedoraproject
- fedora