NULL pointer dereference in Apache Xerces-C\+\+

CVE-2017-12627

In Apache Xerces-C XML Parser library before 3.2.1, processing of external DTD paths can result in a null pointer dereference under certain conditions.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.083 (94.9th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 95th percentile — 94.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2017-12627: held from 0.084 to 0.083.

EPSS over last 30 days · oldest: 0.084 · newest: 0.083 · change: -0.001

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2017-12627?
CVE-2017-12627 is a critical-severity vulnerability in Apache Xerces-C\+\+, classified under NULL Pointer Dereference. CVSS score: 9.8/10. Published 2018-03-01.
How severe is CVE-2017-12627?
Critical severity. CVSS v3 base score is 9.8 out of 10.