#VU34190 Use-after-free in Debian Linux - CVE-2020-15389

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Main Vulnerability Database Vulnerabilities #VU34190

#VU34190 Use-after-free in Debian Linux - CVE-2020-15389

Published: June 29, 2020 / Updated: August 8, 2020


Vulnerability identifier: #VU34190
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2020-15389
CWE-ID: CWE-416
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Debian Linux
Software vendor:
Debian

Description

The vulnerability allows a remote non-authenticated attacker to #BASIC_IMPACT#.

jp2/opj_decompress.c in OpenJPEG through 2.3.1 has a use-after-free that can be triggered if there is a mix of valid and invalid files in a directory operated on by the decompressor. Triggering a double-free may also be possible. This is related to calling opj_image_destroy twice.


Remediation

Install update from vendor's website.

External links