CVE-2020-10378

Aliases:GHSA-3xv8-3j54-hgrpBIT-pillow-2020-10378PYSEC-2020-77
Advisory lineage Upstream: 0 Downstream: 9
Modified
Published: 25 Jun 2020, 18:22
Last modified:04 Aug 2024, 10:58

Vulnerability Summary

Overall Risk (default)
low
22/100
CVSS Score
5.5 MEDIUM
v3.1 (nvd)
EPSS Score
0.32% LOW
0% probability -0.01%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

25 Jun 2020, 18:22
Published
Vulnerability first disclosed
04 Aug 2024, 10:58
Last Modified
Vulnerability information updated

Description

In libImaging/PcxDecode.c in Pillow before 7.1.0, an out-of-bounds read can occur when reading PCX files where state->shuffle is instructed to read beyond state->buffer.

CVSS Metrics

  • v4.0•HIGH•Score: 8.2CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
  • v3.1•MEDIUM•Score: 5.5CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
  • v2.0•MEDIUM•Score: 4.3AV:N/AC:M/Au:N/C:P/I:N/A:N

EPSS Trends

Current EPSS score: 0.32%• Percentile: 55%

Techniques & Countermeasures

  • CWE-125•Out-of-bounds Read

    The product reads data past the end, or before the beginning, of the intended buffer.

Affected Systems

  • canonical•ubuntu_linux

    16.04 | 18.04 | 20.04

  • fedoraproject•fedora

    31 | 32

  • PyPI•pillow

    < 6a83e4324738bb0452fbe8074a995b1c73f08de7 | < 7.1.0

  • python•pillow

    < 7.1.0

References (22)