CVE-2020-35655: fedoraproject fedora Out-of-bounds Read
CVSS: 5.8v2.0MediumModified
AliasesALPINE-CVE-2020-35655GHSA-hf64-x4gq-p99hBIT-pillow-2020-35655PYSEC-2021-71UBUNTU-CVE-2020-35655DEBIAN-CVE-2020-35655
Published 12-01-2021Last modified 04-08-2024
Vulnerability summary
CVE-2020-35655 is a medium (CVSS 5.8) Out-of-bounds Read vulnerability in fedoraproject fedora. EPSS estimates a 1.66% chance of exploitation in the next 30 days, higher than 76.3% of scored vulnerabilities.
CVSS score
5.8/10
010
Medium · v2.0 (NVD)EPSS score
1.66%
0%100%
Low · +0.02 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 7 · Related 6Timeline
- 12-01-2021PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
In Pillow before 8.1.0, SGIRleDecode has a 4-byte buffer over-read when decoding crafted SGI RLE image files because offsets and length tables are mishandled.
CVSS metrics
7 scores · 5 sources · 3 versionsMedium 6.3Preferred score · OSV · Pypi (Ecosystem advisory) · calculated from vector
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:NSourcesSingle source
Medium 5.4Preferred score · OSV · Alpine (Ecosystem advisory) · calculated from vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:LSourcesAll 5 agree
- OSV · PypiEcosystem advisory · calculated5.4MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L
- OSV · UbuntuEcosystem advisory · calculated5.4MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L
- OSV · DebianEcosystem advisory · calculated5.4MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L
- NVDNIST5.4MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L
Medium 5.8Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:P/I:N/A:PSourcesSingle source
EPSS trend
Probability
1.66%
Chance of exploitation in the next 30 days
Percentile
76%
Versus all other CVEs
30-day change
+0.02 pp
From 1.64% on 18-09-2026
18-09-202618-10-2026
EPSS score1.66%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ubuntu2 products
- pillow< 5.1.0-1ubuntu0.4 | < 7.0.0-4ubuntu0.2
- pillow-python2All versions (No fix recorded)
Alpine1 product
- py3-pillow< 7.1.2-r1 | < 7.2.0-r1 | < 8.1.0-r0
Debian1 product
- pillow< 8.1.0-1
Fedoraproject1 product
- fedoraEOL32 | 33
PyPI1 product
- pillow≥ 4.3.0, < 8.1.0
Python1 product
- pillow≥ 4.3.0, < 8.1.0
6 vendors · 7 products
References
18 links- pillow.readthedocs.io/en/stable/releasenotes/index.htmlX Refsource MISCWEBREPORTRelease NotesThird Party Advisory
