CVE-2018-18020
Published: 6 October 2018
In QPDF 8.2.1, in libqpdf/QPDFWriter.cc, QPDFWriter::unparseObject and QPDFWriter::unparseChild have recursive calls for a long time, which allows remote attackers to cause a denial of service via a crafted PDF file.
Priority
Status
Package | Release | Status |
---|---|---|
qpdf Launchpad, Ubuntu, Debian |
groovy |
Ignored
(end of life)
|
bionic |
Released
(8.0.2-3ubuntu0.1)
|
|
cosmic |
Ignored
(end of life)
|
|
disco |
Ignored
(end of life)
|
|
eoan |
Ignored
(end of life)
|
|
focal |
Not vulnerable
(9.1.1-1build1)
|
|
hirsute |
Not vulnerable
(10.3.1-1)
|
|
impish |
Not vulnerable
(10.3.2-1)
|
|
jammy |
Not vulnerable
(10.3.2-1)
|
|
trusty |
Does not exist
(trusty was needs-triage)
|
|
upstream |
Released
(9.0.0-1)
|
|
xenial |
Released
(8.0.2-3~16.04.1+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 3.3 |
Attack vector | Local |
Attack complexity | Low |
Privileges required | None |
User interaction | Required |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | Low |
Vector | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L |