CVE-2018-20845 — MEDIUM (6.5)

Q: How severe is CVE-2018-20845?

CVE-2018-20845 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2018-20845?

Check the references section above for vendor advisories and patch information. Affected products include: Uclouvain Openjpeg.

Vulnerability Description

Division-by-zero vulnerabilities in the functions pi_next_pcrl, pi_next_cprl, and pi_next_rpcl in openmj2/pi.c in OpenJPEG through 2.3.0 allow remote attackers to cause a denial of service (application crash).

CVSS Score

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Uclouvain	Openjpeg	<= 2.3.0

Related Weaknesses (CWE)

CWE-369

References

http://www.securityfocus.com/bid/108921Broken LinkThird Party AdvisoryVDB Entry
https://github.com/uclouvain/openjpeg/pull/1168/commits/c5bd64ea146162967c29bd2aPatch
http://www.securityfocus.com/bid/108921Broken LinkThird Party AdvisoryVDB Entry
https://github.com/uclouvain/openjpeg/pull/1168/commits/c5bd64ea146162967c29bd2aPatch

FAQ

What is CVE-2018-20845?

CVE-2018-20845 is a vulnerability with a CVSS score of 6.5 (MEDIUM). Division-by-zero vulnerabilities in the functions pi_next_pcrl, pi_next_cprl, and pi_next_rpcl in openmj2/pi.c in OpenJPEG through 2.3.0 allow remote attackers to cause a denial of service (applicatio...

How severe is CVE-2018-20845?

CVE-2018-20845 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-20845?

Check the references section above for vendor advisories and patch information. Affected products include: Uclouvain Openjpeg.