CVE-2021-27845: jasper_project jasper Divide By Zero
CVSS: 5.5v3.1MediumModified
AliasesSUSE-SU-2022:0561-1SUSE-SU-2022:0562-1SUSE-SU-2022:0562-2UBUNTU-CVE-2021-27845openSUSE-SU-2022:0562-1
Published 15-07-2021Last modified 03-08-2024
Vulnerability summary
CVE-2021-27845 is a medium (CVSS 5.5) Divide By Zero vulnerability in jasper_project jasper. EPSS estimates a 0.65% chance of exploitation in the next 30 days, higher than 50.3% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
5.5/10
010
Medium · v3.1 (NVD)EPSS score
0.65%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github
Advisory lineage
Upstream 0 · Downstream 1 · Related 1Timeline
- 15-07-2021PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
A Divide-by-zero vulnerability exists in JasPer Image Coding Toolkit 2.0 in jasper/src/libjasper/jpc/jpc_enc.c
CVSS metrics
3 scores · 2 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 2 agree
- OSV · UbuntuEcosystem 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
0.65%
Chance of exploitation in the next 30 days
Percentile
50%
Versus all other CVEs
30-day change
0.00 pp
From 0.65% on 19-09-2026
19-09-202619-10-2026
EPSS score0.65%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundJasper
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Suse16 products
- jasper&distro=SUSE Enterprise Storage 6< 2.0.14-3.22.1
- jasper&distro=SUSE Enterprise Storage 7< 2.0.14-3.22.1
- jasper&distro=SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS< 2.0.14-3.22.1
- jasper&distro=SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS< 2.0.14-3.22.1
- jasper&distro=SUSE Linux Enterprise Module for Basesystem 15 SP3< 2.0.14-3.22.1
Jasper_project1 product
- jasper≥ 2.0.0, < 2.0.17
Opensuse1 product
- jasper&distro=openSUSE Leap 15.3< 2.0.14-3.22.1
Ubuntu1 product
- jasperAll versions (No fix recorded)
4 vendors · 19 products
References
9 links- github.com/jasper-software/jasper/issues/194X Refsource MISCREPORTExploitIssue TrackingThird Party Advisory
- lists.opensuse.org/archives/…Advisory