Vigil@nce - libpng: memory leak via png_malloc_warn
December 2019 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/computer-vulne...
SYNTHESIS OF THE VULNERABILITY
Impacted products: libpng.
Consequences: denial of service on service, denial of service on client.
Confidence: confirmed by the editor (5/5).
Creation date: 10/10/2019.
DESCRIPTION OF THE VULNERABILITY
An attacker can create a memory leak via png_malloc_warn() of libpng, in order to trigger a denial of service.
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