Vigil@nce - Poppler: out-of-bounds memory reading via PSOutputDev-checkPageSlice
August 2019 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/offer/Computer-vulnerability-database-and-alert
SYNTHESIS OF THE VULNERABILITY
Impacted products: Fedora.
Severity: 2/4.
Consequences: data reading, denial of service on service, denial
of service on client.
Provenance: document.
Confidence: confirmed by the editor (5/5).
Creation date: 19/06/2019.
DESCRIPTION OF THE VULNERABILITY
An attacker can force a read at an invalid address via
PSOutputDev::checkPageSlice() of Poppler, in order to trigger a
denial of service, or to obtain sensitive information.
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