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CVE-2020-11538

Good to know:

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Date: June 25, 2020

In libImaging/SgiRleDecode.c in Pillow through 7.0.0, a number of out-of-bounds reads exist in the parsing of SGI image files, a different issue than CVE-2020-5311.

Language: Python

Severity Score

Related Resources (22)

https://github.com/advisories/GHSA-43fq-w8qq-v88h
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://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://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HOKHNWV2VS5GESY7IBD237E7C6T3I427/
https://pillow.readthedocs.io/en/stable/releasenotes/index.html
https://github.com/python-pillow/Pillow/commit/2ef59fdbaeb756bc512ab3f2ad15ac45665b303d
https://usn.ubuntu.com/4430-2/
https://github.com/pypa/advisory-database/tree/main/vulns/pillow/PYSEC-2020-80.yaml
https://nvd.nist.gov/vuln/detail/CVE-2020-11538
https://usn.ubuntu.com/4430-1/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HOKHNWV2VS5GESY7IBD237E7C6T3I427/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HOKHNWV2VS5GESY7IBD237E7C6T3I427
https://github.com/python-pillow/Pillow/pull/4504
https://github.com/python-pillow/Pillow/pull/4538
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BEBCPE4F2VHTIT6EZA2YZQZLPVDEBJGD/
https://access.redhat.com/security/cve/CVE-2020-11538
https://usn.ubuntu.com/4430-2
https://usn.ubuntu.com/4430-1
https://www.mend.io/vulnerability-database/CVE-2020-11538

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): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

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

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