Vulnerability Description
In libImaging/PcxDecode.c in Pillow before 7.1.0, an out-of-bounds read can occur when reading PCX files where state->shuffle is instructed to read beyond state->buffer.
CVSS Score
5.5
MEDIUM
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Python | Pillow | < 7.1.0 |
| Fedoraproject | Fedora | 31 |
| Canonical | Ubuntu Linux | 16.04 |
Related Weaknesses (CWE)
References
- https://github.com/python-pillow/Pillow/commit/6a83e4324738bb0452fbe8074a995b1c7Patch
- https://github.com/python-pillow/Pillow/commits/master/src/libImagingBroken Link
- https://github.com/python-pillow/Pillow/pull/4538Issue TrackingPatch
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://pillow.readthedocs.io/en/stable/releasenotes/7.1.0.htmlProduct
- https://usn.ubuntu.com/4430-1/Third Party Advisory
- https://usn.ubuntu.com/4430-2/Third Party Advisory
- https://github.com/python-pillow/Pillow/commit/6a83e4324738bb0452fbe8074a995b1c7Patch
- https://github.com/python-pillow/Pillow/commits/master/src/libImagingBroken Link
- https://github.com/python-pillow/Pillow/pull/4538Issue TrackingPatch
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://pillow.readthedocs.io/en/stable/releasenotes/7.1.0.htmlProduct
- https://usn.ubuntu.com/4430-1/Third Party Advisory
FAQ
What is CVE-2020-10378?
CVE-2020-10378 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In libImaging/PcxDecode.c in Pillow before 7.1.0, an out-of-bounds read can occur when reading PCX files where state->shuffle is instructed to read beyond state->buffer.
How severe is CVE-2020-10378?
CVE-2020-10378 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-10378?
Check the references section above for vendor advisories and patch information. Affected products include: Python Pillow, Fedoraproject Fedora, Canonical Ubuntu Linux.