Vulnerability · Published Jan 27, 2021 · Assigned by mitre
CVE-2021-3272
Medium 5.5
In plain English
A medium-severity security flaw in the jasper-devel package (AlmaLinux). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.1% (higher than 66% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)5.5Medium
Exploit odds (30 days)1.1%top 33.7% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:8 | jasper-devel | 2.0.14-5.el8 | ALSA-2021:4235 |
| AlmaLinux:8 | jasper-libs | 2.0.14-5.el8 | ALSA-2021:4235 |
| Rocky Linux:8 | jasper | 0:2.0.14-5.el8 | RLSA-2021:4235 |
Affected products (as reported)
References
- https://github.com/jasper-software/jasper/issues/259 x_refsource_MISC
- FEDORA-2021-8ecb3686ca vendor-advisory, x_refsource_FEDORA
- FEDORA-2021-b1b17185fc vendor-advisory, x_refsource_FEDORA