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CVE-2017-14977

Published: 1 October 2017

The FoFiTrueType::getCFFBlock function in FoFiTrueType.cc in Poppler 0.59.0 has a NULL pointer dereference vulnerability due to lack of validation of a table pointer, which allows an attacker to launch a denial of service attack.

Priority

Low

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
poppler
Launchpad, Ubuntu, Debian
trusty
Released (0.24.5-2ubuntu4.7)
upstream Needs triage

xenial
Released (0.41.0-0ubuntu1.4)
zesty
Released (0.48.0-2ubuntu2.3)
Patches:
upstream: https://cgit.freedesktop.org/poppler/poppler/commit/?id=19eedc6fb693a62f305e13079501e3105f869f3c

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H