CVE-2020-35654: Buffer Overflow
First published: Sun Jan 03 2021(Updated: )
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.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Python Pillow | <8.1.0 | |
| Fedoraproject Fedora | =32 | |
| Fedoraproject Fedora | =33 | |
| redhat/python-pillow | <8.1.0 | 8.1.0 |
| pip/Pillow | <8.1.0 | 8.1.0 |
| ubuntu/pillow | <7.0.0-4ubuntu0.2 | 7.0.0-4ubuntu0.2 |
| ubuntu/pillow | <7.2.0-1ubuntu0.1 | 7.2.0-1ubuntu0.1 |
| ubuntu/pillow | <8.1.0-1 | 8.1.0-1 |
| debian/pillow | 5.4.1-2+deb10u3 5.4.1-2+deb10u6 8.1.2+dfsg-0.3+deb11u1 9.4.0-1.1 10.3.0-2 |
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Reference Links
- https://www.cve.org/CVERecord?id=CVE-2020-35654 https://nvd.nist.gov/vuln/detail/CVE-2020-35654 https://pillow.readthedocs.io/en/stable/releasenotes/8.1.0.html#security
- https://bugzilla.redhat.com/show_bug.cgi?id=1915424
- https://access.redhat.com/errata/RHSA-2021:3917
- https://access.redhat.com/security/cve/CVE-2020-35654
- 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://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TQQY6472RX4J2SUJENWDZAWKTJJGP2ML/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZTSY25UJU7NJUFHH3HWT575LT4TDFWBZ/
- https://pillow.readthedocs.io/en/stable/releasenotes/index.html
- https://launchpad.net/bugs/cve/CVE-2020-35654
- https://pillow.readthedocs.io/en/stable/releasenotes/8.1.0.html#security
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1915425
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1915427
- https://github.com/python-pillow/Pillow/commit/eb8c1206d6b170d4e798a00db7432e023853da5c
- https://access.redhat.com/security/cve/cve-2020-35654
- 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://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TQQY6472RX4J2SUJENWDZAWKTJJGP2ML/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZTSY25UJU7NJUFHH3HWT575LT4TDFWBZ/
- https://nvd.nist.gov/vuln/detail/CVE-2020-35654
- 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://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TQQY6472RX4J2SUJENWDZAWKTJJGP2ML
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZTSY25UJU7NJUFHH3HWT575LT4TDFWBZ
- https://github.com/advisories/GHSA-vqcj-wrf2-7v73 (Advisory)
- https://github.com/python-pillow/Pillow/pull/5175
- https://github.com/python-pillow/Pillow/commit/e91b851fdc1c914419543f485bdbaa010790719f
- https://security-tracker.debian.org/tracker/CVE-2020-35654
- https://ubuntu.com/security/notices/USN-4697-1
- https://www.cve.org/CVERecord?id=CVE-2020-35654
- https://github.com/python-pillow/Pillow/commit/45a62e91b1f72e79989a7919af97b062dc8dfaf4
- https://ubuntu.com/security/CVE-2020-35654
Frequently Asked Questions
What is CVE-2020-35654?
CVE-2020-35654 is a vulnerability in python-pillow that allows a heap-based buffer overflow when decoding crafted YCbCr files.
What is the severity of CVE-2020-35654?
The severity of CVE-2020-35654 is considered critical with a CVSS score of 9.8.
How does CVE-2020-35654 impact system security?
CVE-2020-35654 poses a threat to data confidentiality and integrity, as well as system availability.
Which software versions are affected by CVE-2020-35654?
Pillow versions up to and excluding 8.1.0 are affected by CVE-2020-35654.
How can I mitigate the vulnerability in python-pillow?
To mitigate the vulnerability in python-pillow, upgrade to version 8.1.0 or later.
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