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CVE-2020-10994

Good to know:

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Date: June 25, 2020

In libImaging/Jpeg2KDecode.c in Pillow before 7.1.0, there are multiple out-of-bounds reads via a crafted JP2 file.

Language: Python

Severity Score

Related Resources (23)

https://github.com/python-pillow/Pillow/commits/master/src/libImaging
https://pillow.readthedocs.io/en/stable/releasenotes/7.1.0.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BEBCPE4F2VHTIT6EZA2YZQZLPVDEBJGD/
https://pillow.readthedocs.io/en/stable/releasenotes/
https://github.com/python-pillow/Pillow
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BEBCPE4F2VHTIT6EZA2YZQZLPVDEBJGD
https://github.com/python-pillow/Pillow/blob/master/docs/releasenotes/7.1.0.rst#security
https://github.com/python-pillow/Pillow/commits/master/src/libImaging/
https://github.com/advisories/GHSA-vj42-xq3r-hr3r
https://pillow.readthedocs.io/en/stable/releasenotes
https://usn.ubuntu.com/4430-2/
https://github.com/pypa/advisory-database/tree/main/vulns/pillow/PYSEC-2020-79.yaml
https://access.redhat.com/security/cve/CVE-2020-10994
https://usn.ubuntu.com/4430-1/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HOKHNWV2VS5GESY7IBD237E7C6T3I427/
https://nvd.nist.gov/vuln/detail/CVE-2020-10994
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HOKHNWV2VS5GESY7IBD237E7C6T3I427
https://github.com/python-pillow/Pillow/pull/4505
https://github.com/python-pillow/Pillow/pull/4538
https://github.com/python-pillow/Pillow/commit/ff60894d697d1992147b791101ad53a8bf1352e4
https://usn.ubuntu.com/4430-2
https://usn.ubuntu.com/4430-1
https://www.mend.io/vulnerability-database/CVE-2020-10994

Severity Score

Weakness Type (CWE)

Out-of-bounds Read

CWE-125

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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