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.
https://www.debian.org/security/2018/dsa-4079
https://lists.debian.org/debian-lts-announce/2017/11/msg00023.html
https://euvd.enisa.europa.eu/vulnerability/EUVD-2017-6453
https://bugs.freedesktop.org/show_bug.cgi?id=103045
Source: Mitre, NVD
Published: 2017-10-02
Updated: 2026-06-17
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P
Severity: Medium
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Severity: High
EPSS: 0.00524