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Ubuntu.comUB:CVE-2017-18184

HistoryFeb 13, 2018 - 12:00 a.m.

CVE-2017-18184

2018-02-1300:00:00

ubuntu.com

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

0.001 Low

EPSS

Percentile

45.0%

JSON

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.

Bugs

<https://github.com/qpdf/qpdf/issues/147>

Notes

Author	Note
leosilva	couldn’t reproduce in trusty or xenial. Also code in these two releases are quite different from patch one.

OSVersionArchitecturePackageVersionFilename
ubuntu14.04noarchqpdf< 8.0.2-3~14.04.1UNKNOWN
ubuntu16.04noarchqpdf< 8.0.2-3~16.04.1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	14.04	noarch	qpdf	< 8.0.2-3~14.04.1	UNKNOWN
ubuntu	16.04	noarch	qpdf	< 8.0.2-3~16.04.1	UNKNOWN

References

launchpad.net/bugs/cve/CVE-2017-18184

nvd.nist.gov/vuln/detail/CVE-2017-18184

security-tracker.debian.org/tracker/CVE-2017-18184

ubuntu.com/security/notices/USN-3638-1

www.cve.org/CVERecord?id=CVE-2017-18184

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

0.001 Low

EPSS

Percentile

45.0%

JSON

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