CVE-2019-16865
HIGH7.5EPSS 3.9%DOS attack in Pillow when processing specially crafted image files
Published: 10/22/2019Modified: 4/28/2026
Description
An issue was discovered in Pillow before 6.2.0. When reading specially crafted invalid image files, the library can either allocate very large amounts of memory or take an extremely long period of time to process the image.
Affected packages (3)
- Debian/pillowfrom 0, < 6.2.0-1
- PyPI/pillowfrom 0, < 6.2.0
- PyPI/pillowfrom 0, < 6.2.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N |
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
References (22)
- ADVISORYhttps://github.com/advisories/GHSA-j7mj-748x-7p78
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2019-16865
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2019-16865
- PATCHhttps://github.com/python-pillow/Pillow
- WEBhttps://access.redhat.com/errata/RHSA-2020:0566
- WEBhttps://access.redhat.com/errata/RHSA-2020:0578
- WEBhttps://access.redhat.com/errata/RHSA-2020:0580
- WEBhttps://access.redhat.com/errata/RHSA-2020:0681
- WEBhttps://access.redhat.com/errata/RHSA-2020:0683
- WEBhttps://access.redhat.com/errata/RHSA-2020:0694
- WEBhttps://github.com/pypa/advisory-database/tree/main/vulns/pillow/PYSEC-2019-110.yaml
- WEBhttps://github.com/python-pillow/Pillow/commit/ab52630d0644e42a75eb88b78b9a9d7438a6fbeb
- WEBhttps://github.com/python-pillow/Pillow/issues/4123
- WEBhttps://lists.fedoraproject.org/archives/list/[email protected]/message/EMJBUZQGQ2Q7HXYCQVRLU7OXNC7CAWWU
- WEBhttps://lists.fedoraproject.org/archives/list/[email protected]/message/EMJBUZQGQ2Q7HXYCQVRLU7OXNC7CAWWU/
- WEBhttps://lists.fedoraproject.org/archives/list/[email protected]/message/LYDXD7EE4YAEVSTNIFZKNVPRVJX5ZOG3
- WEBhttps://lists.fedoraproject.org/archives/list/[email protected]/message/LYDXD7EE4YAEVSTNIFZKNVPRVJX5ZOG3/
- WEBhttps://pillow.readthedocs.io/en/latest/releasenotes/6.2.0.html
- WEBhttps://ubuntu.com/security/notices/USN-4272-1
- WEBhttps://usn.ubuntu.com/4272-1
- WEBhttps://usn.ubuntu.com/4272-1/
- WEBhttps://www.debian.org/security/2020/dsa-4631