CVE-2018-20846 — MEDIUM (6.5)

Q: How severe is CVE-2018-20846?

CVE-2018-20846 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-2018-20846?

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

Vulnerability Description

Out-of-bounds accesses in the functions pi_next_lrcp, pi_next_rlcp, pi_next_rpcl, pi_next_pcrl, pi_next_rpcl, and pi_next_cprl 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-20

References

http://www.securityfocus.com/bid/108921Broken LinkThird Party AdvisoryVDB Entry
https://github.com/uclouvain/openjpeg/pull/1168/commits/c277159986c80142180fbe5ePatch
http://www.securityfocus.com/bid/108921Broken LinkThird Party AdvisoryVDB Entry
https://github.com/uclouvain/openjpeg/pull/1168/commits/c277159986c80142180fbe5ePatch

FAQ

What is CVE-2018-20846?

CVE-2018-20846 is a vulnerability with a CVSS score of 6.5 (MEDIUM). Out-of-bounds accesses in the functions pi_next_lrcp, pi_next_rlcp, pi_next_rpcl, pi_next_pcrl, pi_next_rpcl, and pi_next_cprl in openmj2/pi.c in OpenJPEG through 2.3.0 allow remote attackers to cause...

How severe is CVE-2018-20846?

CVE-2018-20846 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-2018-20846?

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