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Vulnerabilities / CVE-2020-5312

critical

CVE-2020-5312

python-pillow: improperly restricted operations on memory buffer in libImaging/PcxDecode.c

Published Modified CWE 120
In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.

Severity by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
GHSA9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Red Hat9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Bitnami9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Trivy's own label is CRITICAL. Rated critical by NVD, GHSA, Bitnami. Rated lower by Red Hat (high), Amazon (high), Oracle (high), Ubuntu (medium).

Description

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

Affected packages and fixed versions

SourcePackageFixed in
bitnami::Bitnami Vulnerability Databasepillow6.2.2
pip::GitHub Security Advisory pippillow6.2.2
alpine 3.12py3-pillow6.2.2-r0
alpine 3.13py3-pillow6.2.2-r0
alpine 3.14py3-pillow6.2.2-r0
alpine 3.15py3-pillow6.2.2-r0
alpine 3.16py3-pillow6.2.2-r0
alpine 3.17py3-pillow6.2.2-r0
alpine 3.18py3-pillow6.2.2-r0
alpine 3.19py3-pillow6.2.2-r0
alpine 3.20py3-pillow6.2.2-r0
alpine 3.21py3-pillow6.2.2-r0
Show all 47 entries from 34 sources
SourcePackageFixed in
bitnami::Bitnami Vulnerability Databasepillow6.2.2
pip::GitHub Security Advisory pippillow6.2.2
alpine 3.12py3-pillow6.2.2-r0
alpine 3.13py3-pillow6.2.2-r0
alpine 3.14py3-pillow6.2.2-r0
alpine 3.15py3-pillow6.2.2-r0
alpine 3.16py3-pillow6.2.2-r0
alpine 3.17py3-pillow6.2.2-r0
alpine 3.18py3-pillow6.2.2-r0
alpine 3.19py3-pillow6.2.2-r0
alpine 3.20py3-pillow6.2.2-r0
alpine 3.21py3-pillow6.2.2-r0
alpine 3.22py3-pillow6.2.2-r0
alpine 3.23py3-pillow6.2.2-r0
alpine 3.24py3-pillow6.2.2-r0
alpine edgepy3-pillow6.2.2-r0
amazon linux 2python-pillow2.0.0-20.gitd1c6db8.amzn2.0.1
amazon linux 2python-pillow-debuginfo2.0.0-20.gitd1c6db8.amzn2.0.1
amazon linux 2python-pillow-devel2.0.0-20.gitd1c6db8.amzn2.0.1
amazon linux 2python-pillow-doc2.0.0-20.gitd1c6db8.amzn2.0.1
amazon linux 2python-pillow-sane2.0.0-20.gitd1c6db8.amzn2.0.1
amazon linux 2python-pillow-tk2.0.0-20.gitd1c6db8.amzn2.0.1
debian 10pillow5.4.1-2+deb10u1
debian 11pillow7.0.0-1
debian 12pillow7.0.0-1
debian 13pillow7.0.0-1
debian 14pillow7.0.0-1
debian 8pillow2.6.1-2+deb8u4
debian 9pillow4.0.0-4+deb9u1
echopillow7.0.0-1
Oracle Linux 6python-imaging1.1.6-20.el6_10
Oracle Linux 6python-imaging-devel1.1.6-20.el6_10
Oracle Linux 6python-imaging-sane1.1.6-20.el6_10
Oracle Linux 6python-imaging-tk1.1.6-20.el6_10
Oracle Linux 7python-pillow2.0.0-20.gitd1c6db8.el7_7
Oracle Linux 7python-pillow-devel2.0.0-20.gitd1c6db8.el7_7
Oracle Linux 7python-pillow-doc2.0.0-20.gitd1c6db8.el7_7
Oracle Linux 7python-pillow-qt2.0.0-20.gitd1c6db8.el7_7
Oracle Linux 7python-pillow-sane2.0.0-20.gitd1c6db8.el7_7
Oracle Linux 7python-pillow-tk2.0.0-20.gitd1c6db8.el7_7
Oracle Linux 8python3-pillow5.1.1-10.el8_1
ubuntu 14.04-ESMpillow2.3.0-1ubuntu3.4+esm1
ubuntu 16.04pillow3.1.2-0ubuntu1.3
ubuntu 16.04-ESMpillow3.1.2-0ubuntu1.3
ubuntu 18.04pillow5.1.0-1ubuntu0.2
ubuntu 18.04-ESMpillow5.1.0-1ubuntu0.2
ubuntu 19.10pillow6.1.0-1ubuntu0.2

References

All 25 references

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.