Out-of-bounds Read in Python Pillow
CVE-2020-35655
In Pillow before 8.1.0, SGIRleDecode has a 4-byte buffer over-read when decoding crafted SGI RLE image files because offsets and length tables are mishandled.
Vulnerability class: Buffer Overflow
EPSS: 0.016 (72.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L.
Affected products
- Python Pillow
- Fedoraproject Fedora — versions 32, 33
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Third Party Advisory, x_refsource_MISC, Release Notes)
- cve@mitre.org (x_refsource_FEDORA, vendor-advisory)
- cve@mitre.org (x_refsource_FEDORA, vendor-advisory)
Frequently asked questions
- What is CVE-2020-35655?
- CVE-2020-35655 is a medium-severity vulnerability in Python Pillow, classified under Out-of-bounds Read. CVSS score: 5.4/10. Published 2021-01-12.
- How severe is CVE-2020-35655?
- Medium severity. CVSS v3 base score is 5.4 out of 10.