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CVE-2020-5313

Good to know:

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Date: January 2, 2020

libImaging/FliDecode.c in Pillow before 6.2.2 has an FLI buffer overflow.

Language: Python

Severity Score

Related Resources (18)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3DUMIBUYGJRAVJCTFUWBRLVQKOUTVX5P/
https://nvd.nist.gov/vuln/detail/CVE-2020-5313
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3DUMIBUYGJRAVJCTFUWBRLVQKOUTVX5P
https://github.com/python-pillow/Pillow
https://www.debian.org/security/2020/dsa-4631
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3DUMIBUYGJRAVJCTFUWBRLVQKOUTVX5P/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2MMU3WT2X64GS5WHDPKKC2WZA7UIIQ3A/
https://usn.ubuntu.com/4272-1/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2MMU3WT2X64GS5WHDPKKC2WZA7UIIQ3A/
https://github.com/advisories/GHSA-hj69-c76v-86wr
https://usn.ubuntu.com/4272-1
https://access.redhat.com/security/cve/CVE-2020-5313
https://github.com/pypa/advisory-database/tree/main/vulns/pillow/PYSEC-2020-84.yaml
https://github.com/python-pillow/Pillow/commit/a09acd0decd8a87ccce939d5ff65dab59e7d365b
https://pillow.readthedocs.io/en/stable/releasenotes/6.2.2.html
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2MMU3WT2X64GS5WHDPKKC2WZA7UIIQ3A
https://github.com/python-pillow/Pillow/blob/master/CHANGES.rst#622-2020-01-02
https://www.mend.io/vulnerability-database/CVE-2020-5313

Severity Score

Weakness Type (CWE)

Out-of-bounds Read

CWE-125

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

CWE-120

Top Fix

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CVSS v3.1

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

CVSS v2

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

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