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Vigil@nce - Exiv2: integer overflow via WebPImage-decodeChunks

October 2019 by Vigil@nce

SYNTHESIS OF THE VULNERABILITY

Impacted products: Fedora.

Severity: 2/4.

Consequences: user access/rights, denial of service on service, denial of service on client.

Provenance: document.

Confidence: confirmed by the editor (5/5).

Creation date: 09/08/2019.

DESCRIPTION OF THE VULNERABILITY

An attacker can trigger an integer overflow via WebPImage::decodeChunks() of Exiv2, in order to trigger a denial of service, and possibly to run code.

ACCESS TO THE FULL VIGIL@NCE BULLETIN

https://vigilance.fr/vulnerability/...




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