What’s Vulnerable › Vulnerabilities

CVE-2021-3508

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-04-28 · updated 2026-06-17
• Weakness: CWE-835

Description

A flaw was found in PDFResurrect in version 0.22b. There is an infinite loop in get_xref_linear_skipped() in pdf.c via a crafted PDF file.

Affected products

• PDFResurrect: 0.22b

References

• https://bugzilla.redhat.com/show_bug.cgi?id=1951198
• https://github.com/enferex/pdfresurrect/issues/17
• https://bugzilla.redhat.com/show_bug.cgi?id=1951198
• https://github.com/enferex/pdfresurrect/issues/17

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