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Vulnerability details: VCID-yjws-ku6g-aaaa
Vulnerability ID VCID-yjws-ku6g-aaaa
Aliases CVE-2018-18651
Summary An issue was discovered in Xpdf 4.00. catalog->getNumPages() in AcroForm.cc allows attackers to launch a denial of service (hang caused by large loop) via a specific pdf file, as demonstrated by pdftohtml. This is mainly caused by a large number after the /Count field in the file.
Status Published
Exploitability 0.5
Weighted Severity 5.0
Risk 2.5
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-834 Excessive Iteration
System Score Found at
generic_textual Low http://people.canonical.com/~ubuntu-security/cve/2018/CVE-2018-18651.html
epss 0.00054 https://api.first.org/data/v1/epss?cve=CVE-2018-18651
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epss 0.00054 https://api.first.org/data/v1/epss?cve=CVE-2018-18651
epss 0.00054 https://api.first.org/data/v1/epss?cve=CVE-2018-18651
epss 0.00058 https://api.first.org/data/v1/epss?cve=CVE-2018-18651
epss 0.00058 https://api.first.org/data/v1/epss?cve=CVE-2018-18651
epss 0.00058 https://api.first.org/data/v1/epss?cve=CVE-2018-18651
epss 0.00058 https://api.first.org/data/v1/epss?cve=CVE-2018-18651
epss 0.00058 https://api.first.org/data/v1/epss?cve=CVE-2018-18651
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epss 0.00058 https://api.first.org/data/v1/epss?cve=CVE-2018-18651
epss 0.00058 https://api.first.org/data/v1/epss?cve=CVE-2018-18651
epss 0.00058 https://api.first.org/data/v1/epss?cve=CVE-2018-18651
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epss 0.00178 https://api.first.org/data/v1/epss?cve=CVE-2018-18651
epss 0.00178 https://api.first.org/data/v1/epss?cve=CVE-2018-18651
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epss 0.00178 https://api.first.org/data/v1/epss?cve=CVE-2018-18651
epss 0.00178 https://api.first.org/data/v1/epss?cve=CVE-2018-18651
epss 0.00178 https://api.first.org/data/v1/epss?cve=CVE-2018-18651
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epss 0.00178 https://api.first.org/data/v1/epss?cve=CVE-2018-18651
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epss 0.00178 https://api.first.org/data/v1/epss?cve=CVE-2018-18651
epss 0.00178 https://api.first.org/data/v1/epss?cve=CVE-2018-18651
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epss 0.00178 https://api.first.org/data/v1/epss?cve=CVE-2018-18651
epss 0.00178 https://api.first.org/data/v1/epss?cve=CVE-2018-18651
epss 0.00178 https://api.first.org/data/v1/epss?cve=CVE-2018-18651
epss 0.00178 https://api.first.org/data/v1/epss?cve=CVE-2018-18651
epss 0.00178 https://api.first.org/data/v1/epss?cve=CVE-2018-18651
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epss 0.00178 https://api.first.org/data/v1/epss?cve=CVE-2018-18651
epss 0.00178 https://api.first.org/data/v1/epss?cve=CVE-2018-18651
epss 0.00178 https://api.first.org/data/v1/epss?cve=CVE-2018-18651
epss 0.00178 https://api.first.org/data/v1/epss?cve=CVE-2018-18651
epss 0.00178 https://api.first.org/data/v1/epss?cve=CVE-2018-18651
epss 0.00178 https://api.first.org/data/v1/epss?cve=CVE-2018-18651
epss 0.00178 https://api.first.org/data/v1/epss?cve=CVE-2018-18651
epss 0.00178 https://api.first.org/data/v1/epss?cve=CVE-2018-18651
epss 0.00178 https://api.first.org/data/v1/epss?cve=CVE-2018-18651
epss 0.00178 https://api.first.org/data/v1/epss?cve=CVE-2018-18651
epss 0.00178 https://api.first.org/data/v1/epss?cve=CVE-2018-18651
epss 0.00178 https://api.first.org/data/v1/epss?cve=CVE-2018-18651
epss 0.00178 https://api.first.org/data/v1/epss?cve=CVE-2018-18651
epss 0.00178 https://api.first.org/data/v1/epss?cve=CVE-2018-18651
epss 0.00178 https://api.first.org/data/v1/epss?cve=CVE-2018-18651
epss 0.00178 https://api.first.org/data/v1/epss?cve=CVE-2018-18651
epss 0.00213 https://api.first.org/data/v1/epss?cve=CVE-2018-18651
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-18651
generic_textual Low https://forum.xpdfreader.com/viewtopic.php?f=3&t=41219&p=41747#p41747
cvssv3 3.3 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 4.3 https://nvd.nist.gov/vuln/detail/CVE-2018-18651
cvssv3 5.5 https://nvd.nist.gov/vuln/detail/CVE-2018-18651
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2018/CVE-2018-18651.html
https://api.first.org/data/v1/epss?cve=CVE-2018-18651
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-18651
https://exchange.xforce.ibmcloud.com/vulnerabilities/152005
https://forum.xpdfreader.com/viewtopic.php?f=3&t=41219&p=41747#p41747
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cpe:2.3:a:xpdfreader:xpdf:4.00:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:xpdfreader:xpdf:4.00:*:*:*:*:*:*:*
CVE-2018-18651 https://nvd.nist.gov/vuln/detail/CVE-2018-18651
No exploits are available.
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2018-18651
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2018-18651
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.24512
EPSS Score 0.00054
Published At Dec. 17, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.