Vigil@nce - MuPDF: memory corruption via pdf_get_xref_entry
January 2019 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/offer
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: 19/11/2018.
DESCRIPTION OF THE VULNERABILITY
An attacker can generate a memory corruption via
pdf_get_xref_entry() of MuPDF, in order to trigger a denial of
service, and possibly to run code.
ACCESS TO THE COMPLETE VIGIL@NCE BULLETIN
https://vigilance.fr/vulnerability/MuPDF-memory-corruption-via-pdf-get-xref-entry-27808