CVE-2020-35521: fedoraproject fedora
CVSS: 5.5v3.1MediumModified
AliasesALPINE-CVE-2020-35521UBUNTU-CVE-2020-35521DEBIAN-CVE-2020-35521
Published 09-03-2021Last modified 04-08-2024
Vulnerability summary
CVE-2020-35521 is a medium (CVSS 5.5) vulnerability in fedoraproject fedora. EPSS estimates a 1.23% chance of exploitation in the next 30 days, higher than 68.3% of scored vulnerabilities.
CVSS score
5.5/10
010
Medium · v3.1 (NVD)EPSS score
1.23%
0%100%
Low · 0.00 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 5Timeline
- 09-03-2021PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
A flaw was found in libtiff. Due to a memory allocation failure in tif_read.c, a crafted TIFF file can lead to an abort, resulting in denial of service.
CVSS metrics
5 scores · 4 sources · 2 versionsMedium 5.5Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HSourcesAll 4 agree
- OSV · AlpineEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Medium 4.3Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
1.23%
Chance of exploitation in the next 30 days
Percentile
68%
Versus all other CVEs
30-day change
0.00 pp
From 1.23% on 19-09-2026
19-09-202619-10-2026
EPSS score1.23%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Alpine1 product
- tiff< 4.2.0-r0
Debian1 product
- tiff< 4.1.0+git201212-1
Fedoraproject1 product
- fedoraEOL33
Libtiff1 product
- libtiff< 4.2.0
Netapp1 product
Redhat1 product
- enterprise_linuxEOL7.0 | 8.0
Ubuntu1 product
- tiff< 4.0.3-7ubuntu0.11+esm1 | < 4.0.6-1ubuntu0.8+esm1 | < 4.0.9-5ubuntu0.5 | < 4.1.0+git191117-2ubuntu0.20.04.3
7 vendors · 7 products
