4.3
CVSSv2

CVE-2020-27845

Published: 05/01/2021 Updated: 07/11/2023
CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6
CVSS v3 Base Score: 5.5 | Impact Score: 3.6 | Exploitability Score: 1.8
VMScore: 383
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

Vulnerability Summary

There's a flaw in src/lib/openjp2/pi.c of openjpeg in versions before 2.4.0. If an attacker is able to provide untrusted input to openjpeg's conversion/encoding functionality, they could cause an out-of-bounds read. The highest impact of this flaw is to application availability.

Vulnerability Trend

Vulnerable Product Search on Vulmon Subscribe to Product

uclouvain openjpeg

fedoraproject fedora 32

debian debian linux 9.0

debian debian linux 10.0

oracle outside in technology 8.5.5

Vendor Advisories

Multiple vulnerabilities have been discovered in openjpeg2, the open-source JPEG 2000 codec, which could result in denial of service or the execution of arbitrary code when opening a malformed image For the stable distribution (buster), these problems have been fixed in version 230-2+deb10u2 We recommend that you upgrade your openjpeg2 packages ...
Division-by-zero vulnerabilities in the functions pi_next_pcrl, pi_next_cprl, and pi_next_rpcl in openmj2/pic in OpenJPEG through 230 allow remote attackers to cause a denial of service (application crash) (CVE-2018-20845) An improper computation of p_tx0, p_tx1, p_ty0 and p_ty1 in the function opj_get_encoding_parameters in openjp2/pic in Ope ...
An out-of-bounds read was discovered in lib/openjp2/pic:312 in OpenJPEG 231 ...