Vigil@nce - OpenJPEG: buffer overflow via opj_pi_next_rlcp
February 2021 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/offer/Computer...
SYNTHESIS OF THE VULNERABILITY
Impacted products: Debian, Fedora, Ubuntu.
Consequences: user access/rights, denial of service on service, denial of service on client.
Confidence: confirmed by the editor (5/5).
Creation date: 22/12/2020.
DESCRIPTION OF THE VULNERABILITY
An attacker can trigger a buffer overflow via opj_pi_next_rlcp() of OpenJPEG, in order to trigger a denial of service, and possibly to run code.
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