Home/CVE/An issue was discovered in freedesktop poppler version 20.12.1, allows remote attackers to cause a denial of service (Do
CVE

CVE-2020-36023

An issue was discovered in freedesktop poppler version 20.12.1, allows remote attackers to cause a denial of service (Do

An issue was discovered in freedesktop poppler version 20.12.1, allows remote attackers to cause a denial of service (DoS) via crafted .pdf file to FoFiType1C::cvtGlyph function.

MEDIUM · CVSS 6.5 EPSS 0.00068
Schedule remediation
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-835Loop with Unreachable Exit Condition ('Infinite Loop')
▤

Affected Products & Versions

1
freedesktop popplerall versions
⚠

Public Exploits & PoCs

1
pocgitlab.freedesktop.org · 1013gitlab.freedesktop.org
▣

Scoring & Timeline

6.5
MEDIUM · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD11 Aug 2023 · 02:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
SSVC triage · cisa-vulnrichment
Exploitation
poc
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

5
suse-csafSUSE-SU-2023:4546-1
suse-csafSUSE-SU-2023:4562-1
suse-csafSUSE-SU-2023:4362-1
suse-csafSUSE-SU-2023:4187-1
usnUSN-6299-1
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://lists.debian.org/debian-lts-announce/2023/08/msg00017.htmlMailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2025/04/msg00037.html
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