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Vulnerability details: VCID-eyva-cpym-aaah
Vulnerability ID VCID-eyva-cpym-aaah
Aliases CVE-2018-7453
Summary Infinite recursion in AcroForm::scanField in AcroForm.cc in xpdf 4.00 allows attackers to launch denial of service via a specific pdf file due to lack of loop checking, 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-835 Loop with Unreachable Exit Condition ('Infinite Loop')
System Score Found at
generic_textual Low http://people.canonical.com/~ubuntu-security/cve/2018/CVE-2018-7453.html
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epss 0.0024 https://api.first.org/data/v1/epss?cve=CVE-2018-7453
epss 0.0024 https://api.first.org/data/v1/epss?cve=CVE-2018-7453
epss 0.0024 https://api.first.org/data/v1/epss?cve=CVE-2018-7453
epss 0.0024 https://api.first.org/data/v1/epss?cve=CVE-2018-7453
epss 0.0024 https://api.first.org/data/v1/epss?cve=CVE-2018-7453
epss 0.00292 https://api.first.org/data/v1/epss?cve=CVE-2018-7453
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7453
generic_textual Low https://forum.xpdfreader.com/viewtopic.php?p=814#p814
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-2018-7453
cvssv3 5.5 https://nvd.nist.gov/vuln/detail/CVE-2018-7453
archlinux Low https://security.archlinux.org/AVG-640
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2018/CVE-2018-7453.html
https://api.first.org/data/v1/epss?cve=CVE-2018-7453
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7453
https://forum.xpdfreader.com/viewtopic.php?p=814#p814
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-2018-7453 https://nvd.nist.gov/vuln/detail/CVE-2018-7453
GLSA-202409-25 https://security.gentoo.org/glsa/202409-25
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-2018-7453
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-2018-7453
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 0.24381
EPSS Score 0.00056
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.