Vulnerability · Published Jan 12, 2021 · Assigned by mitre
CVE-2020-35653
High 7.1
In plain English
A high-severity security flaw in the python3-pillow package (AlmaLinux). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.6% (higher than 76% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)7.1High
Exploit odds (30 days)1.6%top 23.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
In Pillow before 8.1.0, PcxDecode has a buffer over-read when decoding a crafted PCX file because the user-supplied stride value is trusted for buffer calculations.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:8 | python3-pillow | 5.1.1-16.el8 | ALSA-2021:4149 |
| Alpine:v3.20 | py3-pillow | 8.1.0-r0 | ALPINE-CVE-2020-35653 |
| Alpine:v3.21 | py3-pillow | 8.1.0-r0 | ALPINE-CVE-2020-35653 |
| Alpine:v3.22 | py3-pillow | 8.1.0-r0 | ALPINE-CVE-2020-35653 |
| Alpine:v3.23 | py3-pillow | 8.1.0-r0 | ALPINE-CVE-2020-35653 |
| Alpine:v3.24 | py3-pillow | 8.1.0-r0 | ALPINE-CVE-2020-35653 |
| Debian:12 | pillow | 8.1.0-1 | DEBIAN-CVE-2020-35653 |
| Debian:13 | pillow | 8.1.0-1 | DEBIAN-CVE-2020-35653 |
| Debian:14 | pillow | 8.1.0-1 | DEBIAN-CVE-2020-35653 |
| PyPI | pillow | 8.1.0 | GHSA-f5g8-5qq7-938w |
| PyPI | pillow | 8.1.0 | PYSEC-2021-69 |
| Rocky Linux:8 | python-pillow | 0:5.1.1-16.el8 | RLSA-2021:4149 |
Affected products (as reported)
References
- https://pillow.readthedocs.io/en/stable/releasenotes/index.html x_refsource_MISC
- FEDORA-2021-a8ddc1ce70 vendor-advisory, x_refsource_FEDORA
- FEDORA-2021-880aa7bd27 vendor-advisory, x_refsource_FEDORA
- [debian-lts-announce] 20210722 [SECURITY] [DLA 2716-1] pillow security update mailing-list, x_refsource_MLIST