Home/CVE/libImaging/PcxDecode.c in Pillow before 6.2.2 has a PCX P mode buffer overflow.
CVE

CVE-2020-5312

libImaging/PcxDecode.c in Pillow before 6.2.2 has a PCX P mode buffer overflow.

libImaging/PcxDecode.c in Pillow before 6.2.2 has a PCX P mode buffer overflow.

CRITICAL · CVSS 9.8 EPSS 0.01753
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
▤

Affected Products & Versions

4
python pillow< 6.2.2
canonical ubuntu linuxall versions
debian linuxall versions
fedoraproject fedoraall versions
▤

Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
PyPI pillow CRITICAL fixed in 6.2.2
▣

Scoring & Timeline

9.8
CRITICAL · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD03 Jan 2020 · 01:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

10
suse-csafsuse-ru-2020_2161-1
suse-csafsuse-ru-2020_2072-1
suse-csafSUSE-SU-2020:2057-1
suse-csafSUSE-SU-2020:1901-1
rhsaRHSA-2021:0420Important
🔗

References & Sources

9
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://access.redhat.com/errata/RHSA-2020:0681Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0683Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0694Third Party Advisory
https://github.com/python-pillow/Pillow/commit/93b22b846e0269ee9594ff71a72bec02d2bea8fdPatchThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2MMU3WT2X64GS5WHDPKKC2WZA7UIIQ3A/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3DUMIBUYGJRAVJCTFUWBRLVQKOUTVX5P/
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