CVE-2016-9487

EpubCheck 4.0.1 is vulnerable to external XML entity processing attacks

HIGH
7.8
CVSS Score
Published: July 13, 2018 at 08:00 PM UTC
Updated: June 17, 2026 at 12:56 AM UTC
2 products affected across 2 vendorsEpubcheckEpubCheck

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Severity
HIGH7.8
Exploit prediction
EPSS 1%

Description

EpubCheck 4.0.1 does not properly restrict resolving external entities when parsing XML in EPUB files during validation. An attacker who supplies a specially crafted EPUB file may be able to exploit this behavior to read arbitrary files, or have the victim execute arbitrary requests on his behalf, abusing the victim's trust relationship with other entities.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

Third Party Advisoryx_refsource_CERT-VNUS Government Resource
https://www.kb.cert.org/vuls/id/779243
VDB Entryx_refsource_BIDThird Party Advisory
https://www.securityfocus.com/bid/94864/

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-611

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