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Vulnerability details: VCID-temj-asx6-hygj
Vulnerability ID VCID-temj-asx6-hygj
Aliases CVE-2018-21009
Summary Poppler before 0.66.0 has an integer overflow in Parser::makeStream in Parser.cc.
Status Published
Exploitability 0.5
Weighted Severity 7.9
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-190 Integer Overflow or Wraparound
System Score Found at
cvssv3 5.9 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-21009.json
epss 0.00355 https://api.first.org/data/v1/epss?cve=CVE-2018-21009
epss 0.00355 https://api.first.org/data/v1/epss?cve=CVE-2018-21009
epss 0.00355 https://api.first.org/data/v1/epss?cve=CVE-2018-21009
epss 0.00355 https://api.first.org/data/v1/epss?cve=CVE-2018-21009
epss 0.00355 https://api.first.org/data/v1/epss?cve=CVE-2018-21009
epss 0.00355 https://api.first.org/data/v1/epss?cve=CVE-2018-21009
epss 0.00355 https://api.first.org/data/v1/epss?cve=CVE-2018-21009
epss 0.00355 https://api.first.org/data/v1/epss?cve=CVE-2018-21009
epss 0.00355 https://api.first.org/data/v1/epss?cve=CVE-2018-21009
epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2018-21009
epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2018-21009
epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2018-21009
epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2018-21009
epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2018-21009
epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2018-21009
epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2018-21009
epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2018-21009
epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2018-21009
epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2018-21009
epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2018-21009
epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2018-21009
epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2018-21009
epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2018-21009
epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2018-21009
epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2018-21009
epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2018-21009
epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2018-21009
cvssv3 4 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 6.8 https://nvd.nist.gov/vuln/detail/CVE-2018-21009
cvssv3 8.8 https://nvd.nist.gov/vuln/detail/CVE-2018-21009
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-21009.json
https://api.first.org/data/v1/epss?cve=CVE-2018-21009
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-21009
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://gitlab.freedesktop.org/poppler/poppler/commit/0868c499a9f5f37f8df5c9fef03c37496b40fc8a
https://lists.debian.org/debian-lts-announce/2019/09/msg00033.html
https://lists.debian.org/debian-lts-announce/2020/07/msg00018.html
1753850 https://bugzilla.redhat.com/show_bug.cgi?id=1753850
cpe:2.3:a:freedesktop:poppler:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:freedesktop:poppler:*:*:*:*:*:*:*:*
CVE-2018-21009 https://nvd.nist.gov/vuln/detail/CVE-2018-21009
RHSA-2020:1074 https://access.redhat.com/errata/RHSA-2020:1074
USN-4646-1 https://usn.ubuntu.com/4646-1/
No exploits are available.
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-21009.json
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: CVSS:3.0/AV:L/AC:L/PR:N/UI:N/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:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2018-21009
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:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2018-21009
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 0.57028
EPSS Score 0.00355
Published At Sept. 9, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:38:08.903294+00:00 Ubuntu USN Importer Import https://usn.ubuntu.com/4646-1/ 37.0.0