libspf2 up to 1.2.10 SPF Macro stack-based overflow

Summaryinfo

A vulnerability labeled as critical has been found in libspf2 up to 1.2.10. The impacted element is an unknown function of the component SPF Macro Handler. The manipulation results in stack-based overflow. This vulnerability is reported as CVE-2021-20314. No exploit exists. The affected component should be upgraded.

Detailsinfo

A vulnerability classified as critical has been found in libspf2 up to 1.2.10. Affected is an unknown part of the component SPF Macro Handler. The manipulation with an unknown input leads to a stack-based overflow vulnerability. CWE is classifying the issue as CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). This is going to have an impact on confidentiality, integrity, and availability.

The weakness was disclosed 08/13/2021. The advisory is shared for download at bugzilla.redhat.com. This vulnerability is traded as CVE-2021-20314. There are neither technical details nor an exploit publicly available.

Upgrading to version 1.2.11 eliminates this vulnerability.

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Productinfo

Name

• libspf2

Version

• 1.2.0
• 1.2.1
• 1.2.2
• 1.2.3
• 1.2.4
• 1.2.5
• 1.2.6
• 1.2.7
• 1.2.8
• 1.2.9
• 1.2.10

CPE 2.3info

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CPE 2.2info

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