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Vulnerability record · CVE-2020-23804 · published 22 August 2023

CVE-2020-23804: Freedesktop poppler vulnerability

Freedesktop · Poppler

Uncontrolled Recursion in pdfinfo, and pdftops in poppler 0.89.0 allows remote attackers to cause a denial of service via crafted input.

7.5 CVSS 3.1 High EPSS 1.2% · top 34.0% CWE-674 · CWE-674
7.5CVSS 3.1 base score
1.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

Uncontrolled Recursion in pdfinfo, and pdftops in poppler 0.89.0 allows remote attackers to cause a denial of service via crafted input.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://gitlab.freedesktop.org/poppler/poppler/-/issues/936 ExploitIssue TrackingPatchVendor Advisory
https://lists.debian.org/debian-lts-announce/2023/10/msg00022.html Mailing ListThird Party Advisory
https://gitlab.freedesktop.org/poppler/poppler/-/issues/936 ExploitIssue TrackingPatchVendor Advisory
https://lists.debian.org/debian-lts-announce/2023/10/msg00022.html Mailing ListThird Party Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2020-23804), CISA KEV, FIRST EPSS (scores of 2026-10-10). This page is refreshed as NVD updates the record.