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CVE-2017-18184

Date: February 13, 2018

An issue was discovered in QPDF before 7.0.0. There is a stack-based out-of-bounds read in the function iterate_rc4 in QPDF_encryption.cc.

Language: C++

Severity Score

5.5

Related Resources (8)

Url: https://github.com/qpdf/qpdf/issues/147

Url: https://security-tracker.debian.org/tracker/CVE-2017-18184

Url: https://usn.ubuntu.com/3638-1/

Url: https://nvd.nist.gov/vuln/detail/CVE-2017-18184

Url: https://github.com/qpdf/qpdf/commit/dea704f0ab7f625e1e7b3f9a1110b45b63157317

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2017-18184

Url: https://access.redhat.com/security/cve/CVE-2017-18184

Url: https://www.mend.io/vulnerability-database/CVE-2017-18184

Severity Score

5.5

Weakness Type (CWE)

Out-of-bounds Read

CWE-125

CVSS v3.1

Base Score:	5.5
Attack Vector (AV):	LOCAL
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	REQUIRED
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	HIGH

CVSS v2

Base Score:	4.3
Access Vector (AV):	NETWORK
Access Complexity (AC):	MEDIUM
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	PARTIAL
Additional information:

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