CVE-2020-35655
First published: Sun Jan 03 2021(Updated: )
A flaw was found in python-pillow. SGIRleDecode has a 4-byte buffer over-read when decoding crafted SGI RLE image files because offsets and length tables are mishandled.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/python-pillow | <0:5.1.1-16.el8 | 0:5.1.1-16.el8 |
| Python Pillow | >=4.3.0<8.1.0 | |
| Fedoraproject Fedora | =32 | |
| Fedoraproject Fedora | =33 | |
| redhat/python-pillow | <8.1.0 | 8.1.0 |
| debian/pillow | 8.1.2+dfsg-0.3+deb11u2 9.4.0-1.1+deb12u1 10.4.0-1 | |
| pip/pillow | >=4.3.0<8.1.0 | 8.1.0 |
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Reference Links
- https://www.cve.org/CVERecord?id=CVE-2020-35655 https://nvd.nist.gov/vuln/detail/CVE-2020-35655 https://pillow.readthedocs.io/en/stable/releasenotes/8.1.0.html#security
- https://bugzilla.redhat.com/show_bug.cgi?id=1915432
- https://access.redhat.com/errata/RHSA-2021:4149
- https://access.redhat.com/security/cve/CVE-2020-35655
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6BYVI5G44MRIPERKYDQEL3S3YQCZTVHE/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BF553AMNNNBW7SH4IM4MNE4M6GNZQ7YD/
- https://pillow.readthedocs.io/en/stable/releasenotes/index.html
- https://launchpad.net/bugs/cve/CVE-2020-35655
- https://pillow.readthedocs.io/en/stable/releasenotes/8.1.0.html#security
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1915435
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1915434
- https://github.com/python-pillow/Pillow/commit/120eea2e4547a7d1826afdf01563035844f0b7d5
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6BYVI5G44MRIPERKYDQEL3S3YQCZTVHE/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BF553AMNNNBW7SH4IM4MNE4M6GNZQ7YD/
- https://nvd.nist.gov/vuln/detail/CVE-2020-35655
- https://github.com/python-pillow/Pillow/commit/2f409261eb1228e166868f8f0b5da5cda52e55bf
- https://github.com/python-pillow/Pillow/commit/7e95c63fa7f503f185d3d9eb16b9cee1e54d1e46
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6BYVI5G44MRIPERKYDQEL3S3YQCZTVHE
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BF553AMNNNBW7SH4IM4MNE4M6GNZQ7YD
- https://github.com/advisories/GHSA-hf64-x4gq-p99h (Advisory)
- https://github.com/python-pillow/Pillow/pull/5173
- https://github.com/python-pillow/Pillow/commit/a90dc4910045f5c6c119b582d4fd2e4841cd51f8
- https://security-tracker.debian.org/tracker/CVE-2020-35655
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-35655
- https://ubuntu.com/security/CVE-2020-35655
- https://github.com/pypa/advisory-database/tree/main/vulns/pillow/PYSEC-2021-71.yaml
Frequently Asked Questions
What is the severity of CVE-2020-35655?
The severity of CVE-2020-35655 is medium with a CVSS score of 5.4.
How does CVE-2020-35655 impact systems?
CVE-2020-35655 can lead to a 4-byte buffer over-read when decoding crafted SGI RLE image files in python-pillow.
Which versions of python-pillow are affected by CVE-2020-35655?
CVE-2020-35655 affects python-pillow versions up to but excluding 8.1.0.
How can I fix CVE-2020-35655?
To fix CVE-2020-35655, update python-pillow to version 8.1.0 or later.
Where can I find more information about CVE-2020-35655?
You can find more information about CVE-2020-35655 on the CVE website, NIST NVD, and the official Pillow release notes.
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