Out-of-bounds Read in Jasper Project
CVE-2021-3272
jp2_decode in jp2/jp2_dec.c in libjasper in JasPer 2.0.24 has a heap-based buffer over-read when there is an invalid relationship between the number of channels and the number of image components.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.011 (64.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 65th percentile — 64.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000
Affected products
- Jasper Project — versions 2.0.24
- Fedoraproject Fedora — versions 32, 33
Weakness classification (CWE)
References
- github.com/jasper-software/jasper/issues/259 (Exploit, Third Party Advisory, Issue Tracking)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
Frequently asked questions
- What is CVE-2021-3272?
- CVE-2021-3272 is a medium-severity vulnerability in Jasper Project, classified under Out-of-bounds Read. CVSS score: 5.5/10. Published 2021-01-27.
- How severe is CVE-2021-3272?
- Medium severity. CVSS v3 base score is 5.5 out of 10.