CVE Vulnerabilities

CVE-2019-20022

Operation on a Resource after Expiration or Release

Published: Dec 27, 2019 | Modified: Jan 02, 2020
CVSS 3.x
6.5
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS 2.x
4.3 MEDIUM
AV:N/AC:M/Au:N/C:N/I:N/A:P
RedHat/V2
RedHat/V3
Ubuntu
MEDIUM

An invalid memory address dereference was discovered in load_pnm in frompnm.c in libsixel before 1.8.3.

Weakness

The product uses, accesses, or otherwise operates on a resource after that resource has been expired, released, or revoked.

Affected Software

Name Vendor Start Version End Version
Libsixel Libsixel_project * 1.8.3 (excluding)
Libsixel Ubuntu bionic *
Libsixel Ubuntu disco *
Libsixel Ubuntu eoan *
Libsixel Ubuntu trusty *
Libsixel Ubuntu xenial *

References