What’s Vulnerable › Vulnerabilities

CVE-2020-23804

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-08-22 · updated 2026-06-17
• Weakness: CWE-674

Description

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

Affected products

• Debian Linux: 10.0
• poppler: 0.89.0

References

• https://gitlab.freedesktop.org/poppler/poppler/-/issues/936
• https://lists.debian.org/debian-lts-announce/2023/10/msg00022.html
• https://gitlab.freedesktop.org/poppler/poppler/-/issues/936
• https://lists.debian.org/debian-lts-announce/2023/10/msg00022.html

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