CVE-2020-35653
mediumpriority · track · 29EPSS 0.016 · 76 %ileDEEURUUSEPSS · scored 2026-10-27
In Pillow before 8.1.0, PcxDecode has a buffer over-read when decoding a crafted PCX file because the user-supplied stride value is trusted for buffer calculations.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5.8–7.1
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (21)
Products and version ranges known to be affected.
advisories (4)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2022-1835Red Hat Enterprise Linux (python-pillow): Mehrere SchwachstellenDeutsch2021-11-09csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Red Hat Enterprise Linux in python-pillow ausnutzen, um einen Denial of Service Angriff durchzuführen und vertrauliche Informationen offenzulegen.
- GHSA-f5g8-5qq7-938wPillow Out-of-bounds Read2021-03-18ghsa · osvUS
In Pillow before 8.1.0, PcxDecode has a buffer over-read when decoding a crafted PCX file because the user-supplied stride value is trusted for buffer calculations.
- BIT-pillow-2020-356532024-03-06vendor · osvUS
In Pillow before 8.1.0, PcxDecode has a buffer over-read when decoding a crafted PCX file because the user-supplied stride value is trusted for buffer calculations.
- PYSEC-2021-692021-01-12vendor · osvUS
In Pillow before 8.1.0, PcxDecode has a buffer over-read when decoding a crafted PCX file because the user-supplied stride value is trusted for buffer calculations.
also known as (8)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (23)
External citations — patches, advisories, analysis.
- https://lists.debian.org/debian-lts-announce/2021/07/msg00018.htmlcnnvd
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6BYVI5G44MRIPERKYDQEL3S3YQCZTVHE/cnnvd
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BF553AMNNNBW7SH4IM4MNE4M6GNZQ7YD/cnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2020-35653cnnvd
- https://packetstormsecurity.com/files/160895/Gentoo-Linux-Security-Advisory-202101-08.htmlcnnvd
- https://packetstormsecurity.com/files/161039/Ubuntu-Security-Notice-USN-4697-2.htmlcnnvd
- https://packetstormsecurity.com/files/164555/Red-Hat-Security-Advisory-2021-3917-01.htmlcnnvd
- https://packetstormsecurity.com/files/164871/Red-Hat-Security-Advisory-2021-4149-03.htmlcnnvd
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