CVE & CISA-KEV Catalog

CVE-2017-12627

CRITICALEPSS 95th pctl
9.8
CVSS v3
NVD

Description

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.

CWE-476NULL Pointer Dereference

How to fix

Remediation Available
xerces-cDebian
Fixed in:3.2.1+debian-1CVE-2017-12627
Fixed in:3.2.1+debian-1CVE-2017-12627
Fixed in:3.2.1+debian-1CVE-2017-12627
Fixed in:3.2.1+debian-1CVE-2017-12627
libxerces-c-devUbuntu
Fixed in:3.1.3+debian-1ubuntu0.1~esm1USN-4784-1
libxerces-c-docUbuntu
Fixed in:3.1.3+debian-1ubuntu0.1~esm1USN-4784-1
libxerces-c-samplesUbuntu
Fixed in:3.1.3+debian-1ubuntu0.1~esm1USN-4784-1
libxerces-c3.1Ubuntu
Fixed in:3.1.3+debian-1ubuntu0.1~esm1USN-4784-1
libxerces-c3.2Ubuntu
Fixed in:3.2.0+debian-2ubuntu0.1~esm1USN-4784-1
xerces-cUbuntu
Fixed in:3.1.3+debian-1ubuntu0.1~esm1USN-4784-1
Fixed in:3.2.0+debian-2ubuntu0.1~esm1USN-4784-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

8.75%probability of exploitation in 30 days
95thpercentile

High risk: more likely to be exploited than 95% of all known CVEs.

References

Vendor Advisory1
Third-Party Advisory2
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HTML

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.