What’s Vulnerable › Vulnerabilities

CVE-2021-25786

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-08-11 · updated 2026-06-17
• Weakness: CWE-416

Description

An issue was discovered in QPDF version 10.0.4, allows remote attackers to execute arbitrary code via crafted .pdf file to Pl_ASCII85Decoder::write parameter in libqpdf.

Affected products

• Qpdf Project Qpdf: 10.0.4

References

• https://github.com/qpdf/qpdf/issues/492
• https://lists.debian.org/debian-lts-announce/2023/08/msg00037.html
• https://github.com/qpdf/qpdf/issues/492
• https://lists.debian.org/debian-lts-announce/2023/08/msg00037.html

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