Buffer overflow in Python Pillow
CVE-2020-10379
In Pillow before 7.1.0, there are two Buffer Overflows in libImaging/TiffDecode.c.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.011 (65.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 65th percentile — 65.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000
Affected products
- Python Pillow
- Canonical Ubuntu Linux — versions 20.04
- Fedoraproject Fedora — versions 31, 32
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/python-pillow/Pillow/commits/master/src/libImaging (Broken Link)
- github.com/python-pillow/Pillow/pull/4538 (Patch, Issue Tracking)
- github.com/python-pillow/Pillow/commit/46f4a349b88915787fea3fb91348bb1665831bbb (Patch)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- pillow.readthedocs.io/en/stable/releasenotes/7.1.0.html (Product)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- usn.ubuntu.com/4430-2/ (vendor-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-10379?
- CVE-2020-10379 is a high-severity vulnerability in Python Pillow, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.8/10. Published 2020-06-25.
- How severe is CVE-2020-10379?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2020-10379 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.