CVE-2020-35654 — Out-of-bounds Write in Pillow

CWE-787 — Out-of-bounds WriteCWE-120 — Classic Buffer Overflow17 documents8 sources
Severity
9.8CRITICALNVD
NVD8.8CNA8.8GHSA8.8OSV8.8OSV7.1
EPSS
0.2%
top 57.93%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Python PillowFedoraproject FedoraPaloalto Pan-os
Timeline
PublishedJan 12
Latest updateFeb 14

Description

In Pillow before 8.1.0, TiffDecode has a heap-based buffer overflow when decoding crafted YCbCr files because of certain interpretation conflicts with LibTIFF in RGBA mode.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages5 packages

▶NVDpython/pillow< 8.1.0+1
▶PyPIpython/pillow< 8.1.0+1
▶Debianpython/pillow< 8.1.0-1+7
▶Ubuntupython/pillow< 3.1.2-0ubuntu1.5+2
▶Palo Altopaloalto/pan-os

Also affects: Fedora 32, 33

🔴Vulnerability Details

9
OSV
Out of bounds write in Pillow↗2021-03-29
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GHSA
Out of bounds write in Pillow↗2021-03-29
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CVEList
CVE-2021-25289: An issue was discovered in Pillow before 8↗2021-03-19
▶
OSV
CVE-2021-25289: An issue was discovered in Pillow before 8↗2021-03-19
▶
OSV
Pillow Out-of-bounds Write↗2021-03-18
▶

📋Vendor Advisories

6
Palo Alto
PAN-SA-2024-0001 Informational Bulletin: Impact of OSS CVEs in PAN-OS↗2024-02-14
▶
Red Hat
python-pillow: insufficent fix for CVE-2020-35654 due to incorrect error checking in TiffDecode.c↗2021-02-28
▶
Ubuntu
Pillow vulnerabilities↗2021-01-18
▶
Red Hat
python-pillow: decoding crafted YCbCr files could result in heap-based buffer overflow↗2021-01-03
▶
Debian
CVE-2021-25289: pillow - An issue was discovered in Pillow before 8.1.1. TiffDecode has a heap-based buff...↗2021
▶
CVE-2020-35654 — Out-of-bounds Write in Python Pillow | cvebase