CVE-2021-26927
MEDIUMCVSS 5.5/10EPSS 1.09%
Last modified
CVE-2021-26927 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. A flaw was found in jasper before 2.0.25. A null pointer dereference in jp2_decode in jp2_dec.c may lead to program crash and denial of service.. EPSS estimates a 1.09% chance of exploitation in the next 30 days.
Description
A flaw was found in jasper before 2.0.25. A null pointer dereference in jp2_decode in jp2_dec.c may lead to program crash and denial of service.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Jasper Project | Jasper | < 2.0.25 |
| Fedoraproject | Fedora | 32 |
| Fedoraproject | Fedora | 33 |
| Fedoraproject | Fedora | 34 |
References
- https://github.com/jasper-software/jasper/commit/41f214b121b837fa30d9ca5f2430212110f5cd9bPatch, Third Party Advisory
- https://github.com/jasper-software/jasper/issues/265Exploit, Issue Tracking, Patch, Third Party Advisory
- https://github.com/jasper-software/jasper/commit/41f214b121b837fa30d9ca5f2430212110f5cd9bPatch, Third Party Advisory
- https://github.com/jasper-software/jasper/issues/265Exploit, Issue Tracking, Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-26927?
A flaw was found in jasper before 2.0.25. A null pointer dereference in jp2_decode in jp2_dec.c may lead to program crash and denial of service.
How severe is CVE-2021-26927?
CVE-2021-26927 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 1.09% probability of exploitation in the next 30 days.
How do I fix CVE-2021-26927?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-26927?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST