- 5.5MediumCVSS base score
- 1.5%Exploitation in 30 daysEPSS · top 26% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
Pillow before 7.1.0 has multiple out-of-bounds reads in libImaging/FliDecode.c.
Timeline
ID reserved
By mitre
- 4 months later
· 4 months later
Published
- 4 years later
· 4 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N |
- EPSS (exploitation in 30 days)
- 1.5% · top 26% of all CVEs (11 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.
Affected products
n/a
- affected n/a
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- PyPIpillowGHSA-cqhg-xjhh-p8hf (opens in a new tab)
References
References9
- https://github.com/python-pillow/Pillow/commits/master/src/libImaging (opens in a new tab)x_refsource_MISCx_transferred
- https://github.com/python-pillow/Pillow/pull/4538 (opens in a new tab)x_refsource_MISCx_transferred
- https://pillow.readthedocs.io/en/stable/releasenotes/7.1.0.html (opens in a new tab)x_refsource_MISCx_transferred
- https://github.com/python-pillow/Pillow/pull/4503 (opens in a new tab)x_refsource_MISCx_transferred
- FEDORA-2020-c52106e48a (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- FEDORA-2020-d0737711b6 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- USN-4430-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- USN-4430-2 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- [debian-lts-announce] 20200808 [SECURITY] [DLA 2317-1] pillow security update (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2020-0129 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-cqhg-xjhh-p8hf (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2020-10177)Record last updated .