DjVu DjVuLibre up to 3.5.28 djvu File render integer overflow

Summaryinfo

A vulnerability was found in DjVu DjVuLibre up to 3.5.28. It has been declared as critical. This impacts the function render of the component djvu File Handler. The manipulation results in integer overflow. This vulnerability is reported as CVE-2021-32491. No exploit exists.

Detailsinfo

A vulnerability, which was classified as critical, was found in DjVu DjVuLibre up to 3.5.28. Affected is the function render of the component djvu File Handler. The manipulation with an unknown input leads to a integer overflow vulnerability. CWE is classifying the issue as CWE-190. The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was disclosed 06/25/2021. The advisory is available at bugzilla.redhat.com. This vulnerability is traded as CVE-2021-32491. Technical details are known, but there is no available exploit.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

• DjVu

Name

• DjVuLibre

Version

• 3.5.0
• 3.5.1
• 3.5.2
• 3.5.3
• 3.5.4
• 3.5.5
• 3.5.6
• 3.5.7
• 3.5.8
• 3.5.9
• 3.5.10
• 3.5.11
• 3.5.12
• 3.5.13
• 3.5.14
• 3.5.15
• 3.5.16
• 3.5.17
• 3.5.18
• 3.5.19
• 3.5.20
• 3.5.21
• 3.5.22
• 3.5.23
• 3.5.24
• 3.5.25
• 3.5.26
• 3.5.27
• 3.5.28

CPE 2.3info

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CPE 2.2info

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