NULL Pointer Dereference Affecting jasper-utils package, versions <0:1.900.1-30.el7_3
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applicationsSnyk Learn
Learn about NULL Pointer Dereference vulnerabilities in an interactive lesson.
Start learning- Snyk IDSNYK-RHEL7-JASPERUTILS-5146757
- published26 Jul 2021
- disclosed20 Oct 2016
Introduced: 20 Oct 2016
CVE-2016-10248 (opens in a new tab)How to fix?
Upgrade RHEL:7 jasper-utils to version 0:1.900.1-30.el7_3 or higher.
This issue was patched in RHSA-2017:1208.
NVD Description
Note: Versions mentioned in the description apply only to the upstream jasper-utils package and not the jasper-utils package as distributed by RHEL.
See How to fix? for RHEL:7 relevant fixed versions and status.
The jpc_tsfb_synthesize function in jpc_tsfb.c in JasPer before 1.900.9 allows remote attackers to cause a denial of service (NULL pointer dereference) via vectors involving an empty sequence.
References
- http://www.securityfocus.com/bid/93797
- https://github.com/mdadams/jasper/commit/2e82fa00466ae525339754bb3ab0a0474a31d4bd
- https://access.redhat.com/security/cve/CVE-2016-10248
- https://blogs.gentoo.org/ago/2016/10/20/jasper-null-pointer-dereference-in-jpc_tsfb_synthesize-jpc_tsfb-c/
- https://access.redhat.com/errata/RHSA-2017:1208
- https://usn.ubuntu.com/3693-1/