CVE-2017-14976

Public Exploit

Description

The FoFiType1C::convertToType0 function in FoFiType1C.cc in Poppler 0.59.0 has a heap-based buffer over-read vulnerability if an out-of-bounds font dictionary index is encountered, which allows an attacker to launch a denial of service attack.

Category

7.5
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 1.24% Top 25%
Vendor Advisory debian.org Vendor Advisory freedesktop.org Vendor Advisory freedesktop.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://cgit.freedesktop.org/poppler/poppler/commit/?id=da63c35549e8852a410946ab016a3f25ac701bdf patch vendor advisory
https://www.debian.org/security/2018/dsa-4079 third party advisory vendor advisory
https://bugzilla.freedesktop.org/show_bug.cgi?id=102724 issue tracking vendor advisory exploit vdb entry
https://lists.debian.org/debian-lts-announce/2017/11/msg00023.html third party advisory mailing list

Frequently Asked Questions

What is the severity of CVE-2017-14976?
CVE-2017-14976 has been scored as a high severity vulnerability.
How to fix CVE-2017-14976?
To fix CVE-2017-14976, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2017-14976 being actively exploited in the wild?
It is possible that CVE-2017-14976 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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