CVE-2018-20846

medium
Published — · Modified —
CVSS v3
CVSS v2
VIR risk
5.5

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).

Predictions

Exploit likelihood
20%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2018-20846

vendor Authored 2026-05-27

Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2018-20846.html

OS impact

OSVersionStatusFixed in
arch archfixed2.5.0-1
suse slesaffected
debian debianbookwormfixed2.3.1-1
debian debianbullseyefixed2.3.1-1
debian debianforkyfixed2.3.1-1
debian debiansidfixed2.3.1-1
debian debiantrixiefixed2.3.1-1

References

Verify integrity in audit chain (admin only). AS-IS.