What’s Vulnerable › Vulnerabilities

CVE-2021-32491

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-06-24 · updated 2026-06-17
• Weakness: CWE-190

Description

A flaw was found in djvulibre-3.5.28 and earlier. An integer overflow in function render() in tools/ddjvu via crafted djvu file may lead to application crash and other consequences.

Affected products

• Debian Linux: 10.0, 11.0
• Djvulibre Project Djvulibre: through 3.5.28

References

• https://bugzilla.redhat.com/show_bug.cgi?id=1943684
• https://www.debian.org/security/2021/dsa-5032
• https://bugzilla.redhat.com/show_bug.cgi?id=1943684
• https://www.debian.org/security/2021/dsa-5032

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