CVE-2020-35654
HIGHCVSS 8.8/10EPSS 1.79%
Last modified
CVE-2020-35654 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. In Pillow before 8.1.0, TiffDecode has a heap-based buffer overflow when decoding crafted YCbCr files because of certain interpretation conflicts with LibTIFF in RGBA mode.. EPSS estimates a 1.79% chance of exploitation in the next 30 days.
Description
In Pillow before 8.1.0, TiffDecode has a heap-based buffer overflow when decoding crafted YCbCr files because of certain interpretation conflicts with LibTIFF in RGBA mode.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Python | Pillow | < 8.1.0 |
| Fedoraproject | Fedora | 32 |
| Fedoraproject | Fedora | 33 |
References
- https://pillow.readthedocs.io/en/stable/releasenotes/index.htmlRelease Notes, Third Party Advisory
- https://pillow.readthedocs.io/en/stable/releasenotes/index.htmlRelease Notes, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-35654?
In Pillow before 8.1.0, TiffDecode has a heap-based buffer overflow when decoding crafted YCbCr files because of certain interpretation conflicts with LibTIFF in RGBA mode.
How severe is CVE-2020-35654?
CVE-2020-35654 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 1.79% probability of exploitation in the next 30 days.
How do I fix CVE-2020-35654?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2020-35654?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST