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Vulnerability details: VCID-v4te-z5wt-aaam
Vulnerability ID VCID-v4te-z5wt-aaam
Aliases CVE-2018-7454
Summary A NULL pointer dereference in XFAForm::scanFields in XFAForm.cc in xpdf 4.00 allows attackers to launch denial of service via a specific pdf file, as demonstrated by pdftohtml.
Status Published
Exploitability 0.5
Weighted Severity 5.0
Risk 2.5
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-476 NULL Pointer Dereference
System Score Found at
generic_textual Low http://people.canonical.com/~ubuntu-security/cve/2018/CVE-2018-7454.html
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epss 0.00062 https://api.first.org/data/v1/epss?cve=CVE-2018-7454
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epss 0.00311 https://api.first.org/data/v1/epss?cve=CVE-2018-7454
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7454
generic_textual Low https://forum.xpdfreader.com/viewtopic.php?f=3&t=613
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-2018-7454
cvssv3 5.5 https://nvd.nist.gov/vuln/detail/CVE-2018-7454
archlinux Low https://security.archlinux.org/AVG-640
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2018/CVE-2018-7454.html
https://api.first.org/data/v1/epss?cve=CVE-2018-7454
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7454
https://forum.xpdfreader.com/viewtopic.php?f=3&t=613
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
AVG-640 https://security.archlinux.org/AVG-640
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-2018-7454 https://nvd.nist.gov/vuln/detail/CVE-2018-7454
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-2018-7454
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-2018-7454
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 0.23975
EPSS Score 0.00055
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.