CVE-2020-35538: libjpeg-turbo NULL Pointer Dereference
CVSS: 5.5v3.1MediumModified
AliasesALPINE-CVE-2020-35538SUSE-SU-2022:3475-1SUSE-SU-2022:3523-1UBUNTU-CVE-2020-35538DEBIAN-CVE-2020-35538
Published 31-08-2022Last modified 04-08-2024
Vulnerability summary
CVE-2020-35538 is a medium (CVSS 5.5) NULL Pointer Dereference vulnerability in libjpeg-turbo. EPSS estimates a 0.28% chance of exploitation in the next 30 days, higher than 19.5% of scored vulnerabilities.
CVSS score
5.5/10
010
Medium · v3.1 (NVD)EPSS score
0.28%
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 1 · Related 1Timeline
- 31-08-2022PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
A crafted input file could cause a null pointer dereference in jcopy_sample_rows() when processed by libjpeg-turbo.
CVSS metrics
4 scores · 4 sources · 1 versionMedium 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
EPSS trend
Probability
0.28%
Chance of exploitation in the next 30 days
Percentile
20%
Versus all other CVEs
30-day change
0.00 pp
From 0.28% on 19-09-2026
19-09-202619-10-2026
EPSS score0.28%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Suse12 products
- libjpeg-turbo&distro=SUSE Linux Enterprise Micro 5.1< 1.5.3-150000.32.5.1
- libjpeg-turbo&distro=SUSE Linux Enterprise Micro 5.2< 1.5.3-150000.32.5.1
- libjpeg-turbo&distro=SUSE Linux Enterprise Module for Basesystem 15 SP3< 1.5.3-150000.32.5.1
- libjpeg-turbo&distro=SUSE Linux Enterprise Module for Desktop Applications 15 SP3< 1.5.3-150000.32.5.1
- libjpeg-turbo&distro=SUSE Linux Enterprise Module for Package Hub 15 SP3< 1.5.3-150000.32.5.1
Opensuse4 products
- libjpeg-turbo&distro=openSUSE Leap 15.3< 1.5.3-150000.32.5.1
- libjpeg-turbo&distro=openSUSE Leap Micro 5.2< 1.5.3-150000.32.5.1
- libjpeg62-turbo&distro=openSUSE Leap 15.3< 1.5.3-150000.32.5.1
- libjpeg62-turbo&distro=openSUSE Leap 15.4< 1.5.3-150000.32.5.1
Alpine1 product
- libjpeg-turbo< 2.0.6-r0
Debian1 product
- libjpeg-turbo< 1:2.0.6-1
Libjpeg-turbo1 product
- libjpeg-turbo2.0.5
Ubuntu1 product
- libjpeg-turbo< 1.5.2-0ubuntu5.18.04.6 | < 2.0.3-0ubuntu1.20.04.3
6 vendors · 20 products
References
13 links- github.com/libjpeg-turbo/libjpeg-turbo/commit/9120a247436e84c0b4eea828cb11e8f665fcde30X Refsource MISCPatchThird Party Advisory